Which feature of Cisco Unified Contact Center Enterprise is not supported when deployed using the System CCE deployment model introduced in Cisco Unified Contact Center Enterprise 7.0?

A.
Cisco Unified Contact Center Enterprise dynamic re-skilling of agents on the System PG

B.
Cisco Unified Customer Voice Portal for queuing on the System PG

C.
Cisco Unified IP IVR for queuing on the System PG

D.
Cisco Unified Contact Center Enterprise Cisco Agent Desktop on the System PG

E.
Cisco Unified Contact Center Enterprise Mobile Agent on the System PG