A. BPOs must switch amount and quantity. The supplier always sees the total amount and the supplier sees it as a PO on the Ariba Network.

B. BPOs require a maximum amount. The total amount of BPO can be hidden and the supplier sees the it as a PO on the AribaNetwork.

C. BPOs require a maximum amount. The supplier always sees the total amount and can view it as Contract on the Ariba U Network.

D. BPOs require a minimum amount and are sent to the supplier as contracts only on the Ariba network.