In an 802.11 OFDM Basic Service Set (BSS), what prevents each station from using the full network bandwidth (54 Mbps) when multiple stations are actively transmitting and receiving within the BSS? Choose 2

A.
The queuing buffer memory size of the access point

B.
WLAN devices have a default fragmentation threshold value of 2346 bytes

C.
Use of a distributed coordination function containing abackoff algorithm

D.
WLAN devices operate in a half duplex medium

E.
WLANs use the CSMA/CD protocol