Referring to the network diagram and the partial router’s configuration shown, which packet will be permitted by ACL 101?

A.
Any TCP packet with the ACK bit set destined to a host on the 10.2.1.0/24 subnet.

B.
An ICMP echo-reply packet destined to a host on the 10.2.1.0/24 subnet

C.
A HTTP packet with the SYN bit set destined to a host on the 10.2.1.0/24 subnet.

D.
A TFTP packet with the RST bit set destined to a host on the 10.2.1.0/24 subnet.

E.
Any TCP return traffic destined to a host on the 10.2.1.0/24 subnet that matches a corresponding outgoing TCP connection in the router’s firewall state table.

F.
Any TCP packets with the initial SYN or ACK bit set destined to a host on the 10.2.1.0/24 subnet.