Which statement best describes the functions that the Cisco Unified Customer Voice Portal performs?

A.
IP Call Control and queuing platform behind legacy or TDM ACD environments

B.
IVR and queuing treatment for Cisco Unified Contact Center Express deployments

C.
IP soft switch for integrating service provider networks to Cisco Unified Contact Center Enterprise solutions

D.
IP Call Control and IVR application creation or execution, which can be deployed in many different call scenarios both with and without contact center