A company uses Dynamics 365 Finance. User1 is an approver of expense reports. User1 will be on vacation next week. You need to configure the system to assign a user named User2 temporary permissions to review and approve expense report submissions while User1 is on vacation. What should you do?
A. Assign User2 as the approver for expense reports using the workflow designer.
B. Assign User2 the same user security roles as User1.
C. Create a delegation rule for User1 for the duration of the vacation period.
D. Create a delegation rule for User2 for the duration of the vacation period.