How should the components be set up for this environment?

A.
Configure NetScaler high-availability pairs at each site. Place the StoreFront servers and Delivery Controllers in the internal network.

B.
Configure one NetScaler cluster at each site. Place the StoreFront servers and Delivery Controllers in the internal network.

C.
Configure NetScaler high-availability pairs at each site. Place the StoreFront servers in the DMZ and the Delivery Controllers in the internal network.

D.
Configure one NetScaler cluster at each site. Place the StoreFront servers in the DMZ and the Delivery Controllers in the internal network.