What three configuration changes will be most effective to improve performance?

Clients are experiencing artifacts in multicast video even though the network was recently upgraded to 802.11n APs.

What three configuration changes will be most effective to improve performance? (Choose three.)
A . increase mandatory data rate
B . enable 40 MHz wide channels
C . enable Call Admission Control
D . increase QoS marking on multicast
E . enable VideoStream
F . disable Multicast Messaging

View Answer

Answer: BCE