Which statement is true regarding the Association Identifier (AID) used in IEEE 802.11 WLANs?

A.
The AID has a maximum value of 2048, and is used to uniquely identify a wireless client station
associated with an access point.

B.
The AID has a maximum value of 2007, and resides in the duration/ID field of a PS-Poll frame.

C.
The client station is assigned an AID value in the 802.11 authentication response frame.

D.
The AID field is present only in Beacons frames.

E.
The AID is used by the access point in EDCA mode to reduce duplicate transmissions when sending
multicasts.