MultipleChoice
Choose the correct answer
A sequence diagram depicts the beginning of a user's session with a piece of interactive software . The diagram must show that the --Software Session is created by some activity of the .User.
Which sequence diagram fragment expresses this?
A)

B)

C)

D)

MultipleChoice
Choose the correct answer.
Given the following diagram:

Which diagram is correct?
A)

B)

C)

D)
