According to the result from [Blue Prism University | ROM Architect Certification], a key responsibility of the Process Controller is to control, administer and co-ordinate the automated processes in the operational environment. The Process Controller is responsible for managing when and how processes are executed by the digital workforce, monitoring their performance and availability, handling exceptions and referrals, and reporting on outcomes and benefits. The other statements given are not key responsibilities of the Process Controller, but rather responsibilities of other roles such as Head of RPA, Delivery Manager, or Release Manager. Reference: [Blue Prism University | ROM Architect Certification]