What is required on the Cisco Unified Presence server

What is required on the Cisco Unified Presence server, when integrating Cisco Unified Presence with Cisco Unity Connection, in order for users to be allowed to view, play, sort, and delete voicemail messages?

A.
H.323 trunk

B.
XMPP connection

C.
SIP trunk

D.
AXL configuration

E.
Voicemail Profile

Explanation:
OK.
Deployment Guide for Cisco Unified Presence Release 8.5

Creating Voicemail Profiles on Cisco Unified Presence
You must create voicemail profiles before you can add Cisco Unified Personal Communicator licensed users to profiles.