Which statement is correct when making preliminary adjustments to the vertical height of the
display for a pedestal stand-mounted Cisco TelePresence System 500?

A.
Raise the pedestal stand to its maximum height

B.
Ensure that the user is at least 4 feet (I 2 meters) away from the display

C.
The distance between eye level and the floor is 48 inches if the user height is unknown

D.
Ensure that the user is at least A feet (I 2 meters) away from the display and that the display
height is set to 52 inches

Explanation: