A client reports that video is not streaming. The administrator determines the client is connecting at a data rate of 12 Mbps and is trying to stream to a valid multicast address on the network. What three items should the administrator check next to troubleshoot the issue? (Choose three)

A client reports that video is not streaming. The administrator determines the client is connecting at a data rate of 12 Mbps and is trying to stream to a valid multicast address on the network. What three items should the administrator check next to troubleshoot the issue? (Choose three)
A . IGMP snooping is turned off because the client cannot request to join a group, only access points can.
B . Video-stream for the multicast video is configured in the controller.
C . WLAN has been set for a QoS value of Platinum.
D . WLAN has been configured to allow multicast-direct to work correctly and multicast-direct has been enabled globally.
E . WLAN has been set for a QoS value of Gold.
F . RTSP is used to stream the video due to wireless multicast not using acknowledgements.

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Answer: B, D, E