Which two of these are required in order for Cisco Unified Communications Manager to support software conferencing?

A.	The Cisco IP Voice Media Streaming Application needs to be activated on the server running the conferencing service in the cluster.
B.	The service parameter for the Cisco IP Voice Media Streaming Application needs to have Run Flag set to True.
C.	The software conference bridge resource needs to be configured in Cisco Unified Communications Manager.
D.	The Cisco IP Voice Media Streaming Application needs to be activated for all servers in the cluster.
E.	Under the Cisco IP Voice Media Streaming Application parameters, the conference bridge needs to have Run Flag set to True.