How do you replicate a delivery free of charge in R/3’s Materials Management？ Please choose the correct answer.（)

A.You do not enter a purchase order, but post the delivery free of charge using a specific movement type in Inventory Management

B.You enter a purchase order item, set its invoice indicator to blank and its purchase order price to zero, and then post the goods receipt

C.You create the material with the material type UNBW and then post the goods receipt without reference to the purchase order

D.You enter a purchase order with the purchase order price.Then, however, you post the receipt with reference to the purchase order using a non-valuated movement type