An emergency Class 3 IP phone is connected to an EX Series switch. You want to ensure
that the IP phone does not have any problems if PoE power demands on the switch are
greater than the PoE power budget. What should you do to accomplish this task?

A.
Set the power class on the PoE interface to 3.

B.
Set the PoE priority to high.

C.
You must connect the IP phone into one of the ports from ge-0/0/0 to ge-0/0/7.

D.
Enable the guard-band parameter.