The _____ sublayer is responsible for the operation of the CSMA/CD access method and framing.

The _____ sublayer is responsible for the operation of the CSMA/CD acc

1.	The _____ sublayer is responsible for the operation of the CSMA/CD access method and framing.
A.	LLC
B.	MII
C.	MAC
D.	none of the above
Answer» D. none of the above