Your client is concerned about virus attacks on the Cisco Unity Unified Messaging server. What would help to prevent virus attacks?

A.
Install Microsoft Exchange Virus Scanner on the Cisco Unity server.

B.
Install Cisco IP Communications Virus Scan software on the Cisco Unity server.

C.
Install Cisco Security Agent on the Cisco Unity server.

D.
There is no need for additional software because Cisco Unity includes virus protection software.