Which three interface commands will configure the switch port to support a connected Cisco phone and to trust the CoS values received on the port if CDP discovers that a Cisco phone is attached? (Choose three.)
A.
mls qos trust override cos
B.
mls qos trust cos
C.
mls qos trust device cisco-phone
D.
switchport priority extend cos_value
E.
switchport voice vlan vlan-id