Which two statements about the voice VLAN feature are correct? (Choose two.)

A.
It can be used to assign VoIP traffic into a CoS forwarding class.

B.
It can be used to separate untagged data and VLAN tagged VoIP traffic into different
VLANs on a trunk port.

C.
It can be used to separate untagged data and VLAN tagged VoIP traffic into different
VLANs on an access port.

D.
It can be used to apply a policer to VoIP traffic.