What switch feature could be enabled to distinguish IP voice traffic from client data traffic?

Posted by: Pdfprep Category: 300-365 Tags: , ,

The customer has deployed C7960 phones with clients connected to them.

What switch feature could be enabled to distinguish IP voice traffic from client data traffic?
A . VoiceVLAN
B . QoS routing
C . WME
D . Weighted Queuing
E . QBSS

Answer: A