If the value of sub field type is 1100 in control frames, then it contains the information of

If the value of sub field type is 1100 in control frames, then it cont

1.	If the value of sub field type is 1100 in control frames, then it contains the information of
A.	Request to send
B.	Clear to send
C.	Acknowledgement
D.	Sender
Answer» C. Acknowledgement