Why would you set permissions for each type of Offboarding 2.0 tasks?

Why would you set permissions for each type of Offboarding 2.0 tasks?
A . To define who completes each Offboarding program
B . To define who completes each Offboarding Tasks
C . To define who can complete both Offboarding and Onboarding tasks
D . To define who completes each Offboarding activity

Answer: B