A technician is tasked with performing a room readiness assessment in preparation for an immersive video endpoint. What are three Cisco best practices regarding lighting recommendations for the room?

A.	The bulb temperature should be between 4000 and 4100K.
B.	Key lighting should be between 200 and 400 Lux with the endpoint powered on.
C.	Shoulder lighting should not exceed two times the facial lighting values with the endpoint off.
D.	Use direct lighting fixtures.
E.	Within the camera field of view, the lighting for all parts of the room should not fluctuate more than 100 Lux.
F.	Avoid using dimming light control systems.