In a multisite distributed call processing model for Cisco Unified Contact Center Enterprise, which
statement is true?

A.
The Cisco Unified Communications Manager cluster must be located in one data center.

B.
The Cisco Unified Contact Center Enterprise agents must be at the same site as the Cisco
Unified Communications Manager cluster.

C.
More than one Cisco Unified Communications Manager cluster is supported.

D.
Each Cisco Unified Communications cluster must have its own dedicated Cisco Unified IP IVR
for queuing and treatment.