A Customer Has Placed an Order

Multiple Choice

A customer has placed an order.The customer's credit has been checked and is satisfactory.When the availability of the goods is checked,it is found that some items are in stock and the vendor has backordered other items.At this point the customer

A) may cancel the order.
B) may request the order be held until all goods can be shipped.
C) may request partial shipment of the goods currently in.
D) All of these answers are correct.