When performing the Auto White Balance Adjustment on a Cisco TelePresence 3000, which three statements are correct? (Choose three)

A.
Lights must be set as they would be during a Cisco TelePresence meeting.

B.
The RJ-45 cables must be unplugged from the cameras not being configured to ensure that each camera is set up independently.

C.
Ensure that no movement in the room might cross in front of the camera or create shadows on the target board.

D.
Target boards should be set up on each table segment at the same time. The adjustment runs on all segments at the same time to capture the exact lighting for a consistent configuration.

E.
The adjustment must be run on eachsegment and can be run only one segment at a time.

F.
The adjustment needs to be run only on the center camera. The settings are duplicated on the left and right segments.