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A. when to place an order and what is the cost of the orderB. when to place an order and how many of an item to orderC. how many of an item to order and what is the cost of this orderD. how many of an item to order and with whom the order should be placed
B. when to place an order and how many of an item to order.
As inventory based we care about quantities to reorder.
B. when to place an order and how many of an item to order<<<answer<<<<<<<<
B.........................................................
I agree with Mr. hany .