When the To DS bit is set to 1 and the From DS bit is set to 0 in the Frame Control field of an IEEE 802.11 Data frame, what might this indicate about the infrastructure and the wireless conversation?

A.
A wireless client station could be sending data to a wired station through an access point.

B.
A wireless client station must be sending data to a wireless station where the frame has to traverse a Wireless Distribution System (WDS).

C.
A wireless client station must be sending data directly to the access point for the purpose of managing the access point.

D.
A wireless client station could be sending data to a wireless client station across an access point.

E.
A wireless client station could be sending data directly to another wireless client station as part of a QoS BSS direct link.