You are in the final phase of configuring Cisco Unified Presence and you need to activate the
required services under Cisco Unified Serviceability. Which three Cisco Unified Presence services
should you activate for it to work? (Choose three.)

A.
Extensible Communication Platform Connection Manager

B.
Sync Agent

C.
Web Connection Manager

D.
Session Initiation Protocol Proxy

E.
Extensible Communication Platform Authentication Service

F.
Engine