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  • HPE3-U01: Aruba Certified Network Technician Exam

HPE3-U01 Exam Questions

Exam Name: HP Aruba Certified Network Technician Exam
Exam Code: HPE3-U01
Related Certification(s):
  • HP Aruba Certifications
  • HP Aruba Certified Network Technician Certifications
Certification Provider: HP
Actual Exam Duration: 90 Minutes
Number of HPE3-U01 practice questions in our database: 60 (updated: Sep. 08, 2026)
Expected HPE3-U01 Exam Topics, as suggested by HP :
  • Topic 1: Describe the encapsulation process and headers/ Explain Different Media type
  • Topic 2: Aruba OS-CX Network Operating System- CLI contexts/ Defining networking, LAN, WAN and their components
  • Topic 3: Stages of the Central wizard to deploy a WLAN/ Compare Unicast, Multicast, and Broadcast
  • Topic 4: Differentiate between local and server-based mgmt/ Convert Numbering Systems/ Numerical Conversion
  • Topic 5: Describe how common L2 to L7 protocols works/ Explain the TCP 3-way handshake
  • Topic 6: Compare and describe Collison and Broadcast domains/ Describe MAC address and ARP forwarding tables
  • Topic 7: Aruba Central as a Cloud-Based Mgmt platform/ Explain MAC table-based switching
  • Topic 8: RF Communications – RF signal propagation/ Network Communications Model
  • Topic 9: Central requisites and communication to AP/ Antenna usage and fundamentals
  • Topic 10: Common Networking Services- DHCP, DNS, HTTP, SSH, FTP, LLDP, ICMP/ Explain and avoid L2 loops
  • Topic 11: Management and control frames/ Inter-VLAN routing process
Disscuss HP HPE3-U01 Topics, Questions or Ask Anything Related
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Tiffany Nguyen

19 days ago
I recently passed the Aruba Certified Network Technician exam, and I found the internetwork communication section easiest once I focused on how ARP, routing, and subnetting interact in real packet flows. Doing a few timed subnetting drills kept me from getting stuck on simple math under pressure.
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William Jones

1 month ago
L2 switching items used STP topology diagrams and VLAN tagging scenarios where you had to determine which port transitions or tags caused the outage. I passed and want to thank Pass4Success for providing a solid collection of practice questions that helped me prepare quickly, so study 802.1Q tags, STP port roles, and interpreting switch show outputs.
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Gerald Walker

2 months ago
I managed to pass HPE3-U01, and the trickiest part for me was WLAN fundamentals because the questions mixed RF basics with deployment choices. Reviewing common WLAN design tradeoffs and why you would pick one approach over another helped a lot.
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Olivia Nelson

2 months ago
The network communications model questions often asked you to map a protocol or symptom to an OSI or TCP‑IP layer and then choose which diagnostic step to take. I cleared the exam and recommend memorizing each layer’s responsibilities and common protocol headers so packet captures point you straight to the culprit.
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William Wilson

3 months ago
I passed the HP Aruba Certified Network Technician exam by spending time in a small lab and practicing VLANs, trunks, and basic STP behavior, since the switching questions were more scenario based than I expected. Reading config snippets quickly made a noticeable difference on test day.
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Deborah Perez

3 months ago
On network fundamentals there were subnetting problems that required you to calculate network and broadcast addresses quickly and pick the smallest prefix that fits a host count. I passed the exam after focused practice, drill binary arithmetic and CIDR conversions until they’re automatic.
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Linda Martinez

4 months ago
I just cleared the HPE3-U01 Aruba Certified Network Technician exam, and the biggest help was drilling the OSI model in practical terms so I could reason through troubleshooting questions instead of memorizing. Pay extra attention to how L2 switching decisions tie back to the communications model.
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Networking Devices Garcia

4 months ago
There were questions that presented a network requirement and asked which device best fits it, plus console snippets where you had to interpret interface status or routing tables. Focus on roles and differences between routers, layer 3 switches, controllers and gateways, and practice reading CLI outputs and control versus data plane behavior.
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WLAN Fundamentals Lee

4 months ago
Several tricky items tested RF concepts like co-channel interference, channel overlap in 2.4 GHz versus 5 GHz, and how RSSI, SNR, and airtime affect throughput. Study basic RF behavior, channel planning, power settings, and the authentication/association flow so you can judge design tradeoffs and troubleshoot coverage issues. Deploying WLANs with Central The exam included deployment scenarios where you had to choose AP profiles, explain AP join processes, and plan for controller redundancy and hybrid mode behaviors. Learn the controller-AP lifecycle, common profile settings, and how policies are pushed to APs so you can answer configuration and failover questions confidently.
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Monica Williams

5 months ago
During the HPE3-U01 exam the simulation on WLAN VLAN mapping and central AP groups was the most confusing because the interface options were so subtle. Practicing both CLI and Central GUI workflows beforehand helped me avoid the traps.
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Rebecca Rivera

4 months ago
Another thing I noticed on HPE3-U01 was question wording that tested subtle differences between access point operating modes and lightweight versus autonomous behavior.
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Ashley Young

4 months ago
One tip that helped me was to flag simulation steps I wasn't sure about and return after answering the easier conceptual questions.
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Nathan Parker

4 months ago
I found the multiple-choice scenarios that combined L2 switching and VLAN trunking with wireless profiles tricky, so drawing a quick diagram during the test helped me keep track.
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Mark Phillips

4 months ago
Also, on the HP lab sims pay attention to default gateway and management VLAN settings since one wrong assumption can change the expected behavior.
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Matthew Mitchell

4 months ago
Funny enough the internetwork communication questions that referenced routing metrics felt less intuitive than the WLAN configuration questions.
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Sheridan

5 months ago
Confident in saying pass4success practice exams were essential for my success. Remember to stay calm and focused during the real thing.
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Alverta

5 months ago
Initial jitters about troubleshooting paths faded after Pass4Success guided me through practical labs, now I feel ready to tackle anything—stay determined, you've got this.
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Theola

6 months ago
Pass4Success nailed it with their Aruba ACNT exam prep! Just got certified and couldn't be happier. Thanks for the relevant practice questions!
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Elise

6 months ago
Happy to share that I passed the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were very useful. There was a question about networking devices, specifically about the differences between a firewall and an IDS. I found it a bit confusing but still managed to get through.
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Bonita

6 months ago
I feared forgetting core Aruba techniques, yet Pass4Success reinforced everything with mock exams, and I left confident—you're closer than you think, keep pushing.
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Queen

7 months ago
I passed the HP Aruba Certified Network Technician Exam, thanks to the Pass4Success practice questions. One challenging question was about deploying WLANs with Central, particularly about configuring RF profiles for different environments. I wasn't completely confident about the settings required.
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Rebecka

7 months ago
Nervous energy before the test kept me on edge, but Pass4Success gave me actionable tips and steady practice, so I walked in sure of myself—believe in your prep and shine.
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Eun

7 months ago
I started anxious about VLANs and APs, but pass4success provided structured reviews and real-world simulations that boosted my confidence—keep grinding, your success is within reach.
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Jeannine

7 months ago
Just cleared the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were a lifesaver. There was a tricky question on internetwork communication, specifically about the role of ICMP in network diagnostics. I was a bit unsure about how it works in practice.
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Roslyn

8 months ago
My hands shook before the exam and I doubted if I could recall the Aruba commands, yet Pass4Success helped me practice until it felt second nature; stay focused and trust your prep, you can do it!
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Crista

8 months ago
The CLI command sequence questions were tough—the order of operations matters more than it seems. Pass4Success drills reinforced logical flow and how to validate steps before moving on.
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Fernanda

8 months ago
Feeling accomplished! Aced the HP Aruba ACNT exam today. Pass4Success's questions were a lifesaver for quick preparation.
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Tresa

8 months ago
I recently passed the HP Aruba Certified Network Technician Exam, and I must say, the Pass4Success practice questions were incredibly helpful. One question that stumped me was about L2 Switching, specifically about the differences between cut-through and store-and-forward switching methods. I wasn't entirely sure how to differentiate between the two.
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Jina

9 months ago
Wow, the Aruba ACNT exam was tough, but I made it! Pass4Success really came through with their prep materials. Couldn't have done it without them.
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Jaime

9 months ago
Excited to announce that I passed the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were extremely helpful. There was a question about network fundamentals, particularly about the differences between IPv4 and IPv6. I wasn't entirely sure about the advantages of IPv6.
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Roselle

9 months ago
I passed the HP Aruba Certified Network Technician Exam, and the Pass4Success practice questions made a big difference. One question that puzzled me was about the network communications model, specifically about the functions of the Data Link layer. I had to think hard about how it handles MAC addressing.
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Cherry

9 months ago
I struggled with routing and switching concept questions, particularly OSPF vs EIGRP analogies in Aruba's context. Pass4Success practice exposed how they frame those comparisons and made the right choices click.
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Alica

10 months ago
Happy to share that I passed the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were invaluable. There was a question about WLAN fundamentals, particularly about the different types of wireless encryption methods. I found it a bit confusing.
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Suzan

10 months ago
Relieved to say I passed the HP Aruba exam thanks to Pass4Success. My advice? Revise effectively by taking practice tests under timed conditions.
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Sherron

10 months ago
I was nervous at the start worrying I'd miss key Aruba details, but pass4success walked me through every concept and practice scenario, giving me clear confidence—you've got this, take it one step at a time and you'll bloom.
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Clemencia

10 months ago
The config drift questions in the Aruba exam were brutal, especially when multiple commands looked similar. pass4success practice helped me spot subtle syntax differences and what each flag actually does in real scenarios.
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Sang

11 months ago
Pass4Success practice tests were a game-changer for me. Definitely focus on understanding the core concepts, not just memorizing.
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Xuan

11 months ago
Just passed the HP Certified: Aruba ACNT exam! Thanks to Pass4Success for the spot-on practice questions. Saved me tons of study time!
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Twanna

11 months ago
The hardest part was understanding VLAN trunking and MTU mismatches—the tricky packet sizes kept catching me off guard, but Pass4Success practice exams walked me through common misconfigurations and how to verify with ping and traceroute.
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Leanna

11 months ago
Passing the HP Aruba Certified Network Technician Exam was a breeze with pass4success practice exams. My top tip? Manage your time wisely during the exam.
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Rory

12 months ago
Passed the HP Aruba exam with confidence! Pass4Success was a game-changer for quick prep.
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Nicholle

12 months ago
I successfully passed the HP Aruba Certified Network Technician Exam, and the Pass4Success practice questions were very useful. One question that stumped me was about networking devices, specifically the differences between a hub and a switch. I wasn't entirely confident about their specific functions.
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Elvis

1 year ago
Officially Aruba certified! Pass4Success practice exams were spot-on.
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Gearldine

1 year ago
Just cleared the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were a great help. There was a question on deploying WLANs with Central, asking about the steps to set up a guest network. I was a bit unsure about the security configurations required.
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Natalie

1 year ago
HP Aruba exam conquered! Pass4Success made last-minute preparation a breeze.
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Bulah

1 year ago
Aruba certification in the bag! Thanks Pass4Success for the perfect study materials.
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Alex

1 year ago
Passed the HP Aruba exam today! Pass4Success questions were right on target.
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Jackie

2 years ago
Just became an Aruba Certified Network Technician! Pass4Success was key to my success.
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Herminia

2 years ago
Successfully completed the HP Aruba exam! Pass4Success resources were invaluable.
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Elsa

2 years ago
I passed the HP Aruba Certified Network Technician Exam, thanks to the Pass4Success practice questions. One challenging question was about internetwork communication, specifically how NAT works in translating private IP addresses to public ones. I wasn't completely sure about the different types of NAT.
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Crissy

2 years ago
Aruba certification achieved! Pass4Success helped me prepare in record time.
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Kathrine

2 years ago
Excited to announce that I passed the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were extremely helpful. There was a question about L2 Switching, particularly about the Spanning Tree Protocol and its role in preventing network loops. I found it a bit tricky.
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Nguyet

2 years ago
Passed my HP Aruba exam with flying colors! Kudos to Pass4Success for the relevant practice tests.
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Janna

2 years ago
I passed the HP Aruba Certified Network Technician Exam, and the Pass4Success practice questions made a big difference. One question that puzzled me was about the basic concepts of networking, like the differences between TCP and UDP. I wasn't entirely sure about their specific use cases.
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Amina

2 years ago
Just passed the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were invaluable. There was a question on the OSI model, specifically about the functions of the Transport layer. I had to think hard about how it manages data flow and error correction.
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Laquita

2 years ago
Thrilled to be Aruba certified! Pass4Success made studying efficient and effective.
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Fausto

2 years ago
I successfully passed the HP Aruba Certified Network Technician Exam, and the Pass4Success practice questions were a big help. One question that caught me off guard was about the fundamentals of WLAN, particularly the differences between 2.4 GHz and 5 GHz bands. I wasn't entirely sure about the advantages and disadvantages of each.
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Samuel

2 years ago
Happy to share that I passed the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were very useful. There was a question about the different types of networking devices, specifically the functions of a Layer 3 switch versus a router. I found it a bit confusing but still managed to get through.
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Britt

2 years ago
I passed the HP Aruba Certified Network Technician Exam, thanks to the Pass4Success practice questions. One challenging question was about deploying WLANs with Aruba Central. It asked how to configure SSIDs for different user groups, and I wasn't completely confident about the steps involved.
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Shalon

2 years ago
Aced the Aruba exam today! Pass4Success materials were a lifesaver for quick prep.
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Tamekia

2 years ago
Just cleared the HP Aruba Certified Network Technician Exam! The Pass4Success practice questions were a lifesaver. There was a tricky question on how routers and switches communicate in an internetwork. Specifically, it asked about the role of ARP in this communication, and I was a bit unsure about the exact process.
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Ashlyn

2 years ago
Pass4Success really helped me grasp Aruba's Zero Touch Provisioning. Understand the process and benefits of ZTP for network device deployment.
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Louvenia

2 years ago
I recently passed the HP Aruba Certified Network Technician Exam, and I must say, the Pass4Success practice questions were incredibly helpful. One question that stumped me was about the differences between VLAN tagging and untagging in L2 Switching. I wasn't entirely sure how to differentiate between the two in a practical scenario, but I managed to pass the exam nonetheless.
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Deangelo

2 years ago
Just passed the HP Certified: Aruba Certified Network Technician Exam! Thanks Pass4Success for the spot-on practice questions.
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Reuben

2 years ago
Passing the HP Aruba Certified Network Technician Exam was a great achievement for me, and I attribute my success to using Pass4Success practice questions. The exam covered various topics, including describing the encapsulation process and headers, as well as different media types. One question that I recall was related to Aruba OS-CX Network Operating System CLI contexts. Although I had some doubts about the answer, I was able to pass the exam successfully.
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Cherrie

2 years ago
My exam experience was successful as I passed the HP Aruba Certified Network Technician Exam with the assistance of Pass4Success practice questions. The exam included topics such as Aruba OS-CX Network Operating System CLI contexts and defining networking, LAN, WAN, and their components. One question that I remember was about the encapsulation process and headers. I had to carefully analyze the options before selecting the correct answer, but I was able to pass the exam.
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Murray

2 years ago
HP Aruba ACNT exam conquered! Pass4Success's practice tests were incredibly similar to the real thing. Thanks for the efficient prep!
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Princess

2 years ago
I recently passed the HP Aruba Certified Network Technician Exam exam with the help of Pass4Success practice questions. The exam covered topics such as describing the encapsulation process and headers, as well as explaining different media types. One question that stood out to me was related to defining networking, LAN, WAN, and their components. I wasn't completely sure of the answer, but I managed to pass the exam.
upvoted 0 times
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Carmen

2 years ago
Just passed the HP Aruba ACNT exam! Pass4Success's practice questions were spot-on. Thanks for helping me prepare so quickly!
upvoted 0 times
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Amalia

2 years ago
Passed my HP Aruba ACNT certification! Pass4Success's exam prep was invaluable. Thank you for the accurate questions and quick study guide!
upvoted 0 times
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Jacob

2 years ago
Just became HP Aruba ACNT certified! Pass4Success's materials were key to my success. Thanks for the relevant questions and time-saving resources!
upvoted 0 times
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Lennie

2 years ago
Wow, the HP Aruba ACNT exam was tough, but I made it! Pass4Success's materials were a lifesaver. Grateful for the relevant practice questions.
upvoted 0 times
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Free HP HPE3-U01 Exam Actual Questions

Note: Premium Questions for HPE3-U01 were last updated On Sep. 08, 2026 (see below)

Question #1

Why do clients run the Address Resolution Protocol (ARP)?

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Correct Answer: B

Question #2

Which Wi-Fi technology assists with data privacy on open networks?

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Correct Answer: D

Question #3

You are managing an ArubaOS-CX switch using the CLl. The current prompt reads "Switch(config-if>#". Which single CLI command should you issue to move back to the Manager context?

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Correct Answer: A

Question #4

Which condition allows 5Ghz channels to avoid Adjacent Channel Interference?

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Correct Answer: A

Question #5

What is the binary equivalent of the decimal number of 233?

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Correct Answer: B

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