When sizing the Cisco Unified Communications Manager cluster in a Cisco Unified Contact Center Enterprise solution with the Cisco Unified IP IVR, which factor must be taken into account?
A.
the number of dialed numbers configured in the Cisco Unified Contact Center Enterprise Call Router
B.
the maximum number of concurrent calls in progress in the Cisco Unified IP IVR, serviced by CTI ports
C.
the number of Run VRU script nodes executed by the Cisco Unified Contact Center Enterprise routing script once the call is terminated in the Cisco Unified IP IVR
D.
the total number of CTI route points, CTI ports, and BHCAs associated with the Cisco Unified IP IVR
E.
the maximum number of concurrent agents in the Cisco Unified Contact Center Enterprise system