What status transition flow a TCP client will go through in order to proactively establish connection and disconnect it?
A . SYNC_SENT- ->ESTABLISHED–>FIN_WAIT1–>FIN_WAIT2–>TIME_WAIT
B . SYNC_SENT- ->ESTABLISHED–>FIN_WAIT1–>FIN_WAIT2–>CLOSE_WAIT
C . SYNC_RCVD- ->ESTABLISHED–>CLOSE_WAIT–>TIME_WAIT–>LAST_ACK
D . SYNC_SENT- ->SYNC_RCVD–>ESTABLISHED–>FIN_WAIT1–>FIN_WAIT2
Answer: A