Which two Cisco Unified Contact Center Enterprise components impact visible network WAN bandwidth sizing to the central controllers? (Choose two.)

A.
number of and type of remote administrative workstations

B.
number of dialed numbers in the Cisco Unified Contact Center Enterprise configured for remote Cisco Voice Gateways

C.
size and number of Cisco Unified Contact Center ECC variables passed to remote CTI OS agent desktops for screen pop

D.
number and type of configured Cisco Unified Contact Center Enterprise agents