You need to assign another user as the approver only for purchase requisitions greater than $500,000

A company implements Dynamics 365 for Finance and Operations.

You are the primary approver for purchase requisitions that are greater than $500,000. You are going on vacation for two weeks.

You need to assign another user as the approver only for purchase requisitions greater than $500,000.

What should you do?

A. Under User Options, add a user and assign the scope of Module
B. Under User Options, add a user and assign the scope of All

C. Under User Options, add a user and assign the scope of Workflow