Which statement about playing back Cisco TCS recordings is true?

Which statement about playing back Cisco TCS recordings is true?

A.
It is not possible to play back Cisco TCS recordings from a video endpoint.

B.
The Cisco TCS must register to the Cisco VCS as an H.323 gateway in order to play back
recordings on video endpoints.

C.
The Cisco TCS will automatically assign an E.164 playback number to recordings if it is
registered as an H.323 terminal.

D.
The Cisco TCS must register to the Cisco VCS using SIP in order to play back on any video
endpoint.