What does a TXOP Limit value of 0 in the EDCA Parameter Set included in a QoS AP’s Beacons or Probe Response frames indicate?
A.
It indicates that one or more MSDUs or MMPDUs must be transmitted at the lowest basic rate during each TXOP.
B.
It indicates that QoS STAs must wait for the HC to transmit a Polled TXOP before they can transmit MSDUs or MMPDUs.
C.
It indicates that no MSDUs or MMPDUs may be transmitted by a non-pollable QoS STA.
D.
It indicates that a single MSDU or MMPDU may be transmitted at any rate for each TXOP.
E.
It indicates that QoS STAs may transmit voice MPDUs (Access Category 7, 8) during TXOPs.