Which two Customer Response Solution deployment scenarios are valid for Cisco Unified Communications? (Choose two.)
A.
Contact Center Express communication with ICM via a co-resident PG
B.
Contact Center Express using the Enterprise CTI-OS toolkit
C.
IP IVR integrating with the Enterprise version to function as a queue point and self-service platform
D.
Contact Center Express communicating with ICM via a standalone PG on an expansion server
E.
Contact Center Express using the Enterprise Outbound option
Explanation: