What two components are required to add videoconferencing to an existing Cisco Unified MeetingPlace 7.0 system with voice and web conferencing? (Choose two.) Select 2 response(s).
A.
Cisco Unified MeetingPlace video blades
B.
UCSS
C.
video user license
D.
Cisco Unified MeetingPlace web server
E.
Cisco Unified MeetingPlace MP-3545-180 base bundle
F.
video recording option license