How do you implement the requirements so that each approver can work independently?

To process an employee retirement package, the system requires approvals from the supervising manager, and the …

How do you implement the requirements so that each approver can work independently?
A . Create an approval step with cascading approval.
B . Create business logic to route the assignment to the different approvers.
C . Create three parallel processes with approval steps.
D . Route the assignment to a work queue to which all three roles have access.

Answer: A