Which event updates the status of a requisition from Ordered to another status? Note: There are 2 correct answers to this question.

Which event updates the status of a requisition from Ordered to another status? Note: There are 2 correct answers to this question.
A . Some or all items on the requisition are received.
B . The invoice is approved for an order.
C . The order is cancelled.
D . The order is confirmed by the supplier.

Answer: A,C