Look at the following figure, and answer questions. A) At the time point marked by "1", the sender (will / will not) sends a packet(s). The sender (will / will not) slides the sender window. Provide your choice of will/won't in the above 2 blanks. If you chose "the sender will send packets", what is/are the packet(s) being sent? If you chose "will not", why not? B) At the time point marked by "2", the sender (will /will not) sends a packet(s). The sender (will / will not) slides the sender window. Provide your choice of will/won't in the above 2 blanks. If you chose "the sender will send packets", what is/are the packet(s) being sent? If you chose "will not", why not? C) At the time point marked by "3", the sender (will / will not) sends a packet(s). The sender (will / will not) slides the sender window. Provide your choice of will/won't in the above 2 blanks. If you chose "the sender will send packets", what is/are the packet(s) being sent? If you chose "will not", why not? Go-Back-N in action sender receiver 012345678 012345678 012345678 012345678 send pkt0 send pkt1 send pkt2 send pkt3 (wait) receive pkt0, send acko receive plt1, send ack1 receive pkt3, discard, (re)send ackl rcv ack0, send pkt45 12345678 2345678 rcv ack1, send pkt5 receive pkt4, discard, (re)send ackl receive pkt5, discard, (re)send ackl pit 2 timeout -X TOET