Which two configuration tasks are necessary in the Cisco Unified Communications Manager for the Cisco Unified Contact Center Enterprise solution? (Choose two.)

A.
configure agent IP phone, supervisor IP phone, and CTI route points

B.
configure agent ID, supervisor ID, and system administrator password

C.
configure agent, supervisor, and CTI user accounts

D.
configure scripts for call routing

E.
configure call routing to agents

F.
configure device associations of agent phones and CTI devices with the PG user