A Cisco WLC v7.0 is properly configured for 802.11n and multicasting video without the optional Cisco VideoStream. Which three options best describe the frames that are sent from the AP to the wireless clients? (Choose three.)
A. unicast to subscribed clients
B. multicast to subscribed clients
C. After startup, throughput is consistent.
D. After startup, throughput can vary over time.
E. retransmission upon failure of delivery
F. no retransmission
