A TCP/IP Transfer is diagrammed in the exhibit.
A window size of three has been negotiated for this transfer. Which message will be returned from the receiver to the sender as part of this TCP/IP transfer?
A.
Send ACK 1-3
B.
Send ACK 3
C.
Send ACK 4
D.
Send ACK 4-6
E.
Send ACK 6
F.
Send ACK 7