Refer to the exhibit. Company A deploys three Cisco Unity servers to provide messaging for their headquarters. They recently acquired Company B, which has a networked Octel voice-mail system. Redundant OC-3 WAN connections have been provisioned for IP connectivity between all locations. You must interconnect the two voice-mail systems.

What is the best location for deploying the Bridge server?

A.
Site A

B.
Site B

C.
Site C

D.
Site D