A company is implementing a Cisco IP Videoconferencing solution that includes a Cisco CallManager and a Cisco IOS Gatekeeper. The company uses H.323 and H.320 devices exclusively. Video calls will use RTP streams for audio, video, and far-end camera control and a
sequence of call control signaling messages.What is the best way for bearer traffic to be handled?

A.
Not by Cisco CallManager but routed by the Gateway under IOS Gatekeeper control

B.
By Cisco CallManager and routed to the endpoints

C.
By Cisco CallManager and routed by the endpoints

D.
Not by Cisco CallManager but routed directly between endpoints