Which two statements are true regarding the VideoStream functionality on the WLC? (Choose two.)

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Which two statements are true regarding the VideoStream functionality on the WLC? (Choose two.)

A. It applies to any multicast video streams available on the network.
B. It enables broadcasting the video stream using 802.11n HT data rates.
C. It applies only to the configured media streams.
D. It converts the multicast video stream into unicast to be sent directly to clients at the WLC level.
E. It delivers reliable video multicast by having the receiver clients acknowledge the 802.11 multicast video data frames on the air.
F. The AP replicates the multicast video frames into 802.11 unicast frames to be sent directly to wireless clients at their individual data rate.