What OSI sublayers are specifically addressed by the IEEE 802.11-2007 standard?

The OSI model is a 7-layer model for understanding the functions of a communication system.
What OSI sublayers are specifically addressed by the IEEE 802.11-2007 standard? (Choose 2)

A.
MSDU

B.
PPDU

C.
PLCP

D.
MAC

E.
IP

F.
802.1X