What term correctly completes the following sentence?
In an IEEE 802.11 frame, the IP packet is considered by the MAC layer to be a(n) _________.
A.
MAC Service Data Unit (MSDU)
B.
MAC Protocol Data Unit (MPDU)
C.
IP datagram
D.
PLCP Service Data Unit (PSDU)
E.
PLCP Protocol Data Unit (PPDU)