Which four configurations should you enable on Cisco Unified Communications Manager for integration with Cisco Unified Communications Manager IM and Presence Service?

A.	Enable Cisco CallManager service
B.	Enable Cisco TFTP service
C.	Enable Cisco CTIManager service
D.	Enable Cisco AXL Web service
E.	Enable Cisco CARWeb service
F.	Enable Cisco Extended Functions service
G.	EnableCisco Instant Messenger service
H.	EnableCisco Unified Presence service