Which statement best describes the Cisco Smart Business Communications System?

A.
Cisco Advanced IP endpoint solution with desktop, wireless, and conference phones

B.
Cisco Unified Communications solution for small and medium businesses with up to 1000 users

C.
Cisco term for Cisco UC300 simplified deployment capability

D.
Cisco Unified Communications solution that delivers voice, data, video, wireless, and security in a single appliance

E.
Cisco Unified Communications solution that offers advanced stacking, traffic management, and security features

Explanation: