Which is the best way to integrate Cisco WAAS into a client’s network?

Which is the best way to integrate Cisco WAAS into a client’s network?

A.
Deploy the Cisco WAE appliance with the inline card.

B.
Deploy an inline card in an NM-WAE.

C.
Configure WCCP on the Cisco WAE devices.

D.
Configure WCCP on the routers.