What must a business user do to create the respective credit memo?

A credit memo request was created for a customer’s sales order.

What must a business user do to create the respective credit memo? Choose Two correct answers.
A . Create the credit memo with reference to the sales order.
B . Create the credit memo with reference to the credit memo request.
C . Ensure the billing block on the credit memo request is removed.
D . Ensure an order reason is entered in the credit memo request item.

Answer: B,C