Refer to the exhibit. A network administrator configured an IPv6 access list to allow TCP return traffic only, but it is not working as expected. Which changes resolve this issue?
A. ipv6 access-list inbound permit tcp any any syn deny ipv6 any any log !i nterface gi0/0 ipv6 traffic-filter inbound out
B. ipv6 access-list inbound permit tcp any any syn deny ipv6 any any log !i nterface gi0/0 ipv6 traffic-filter inbound in
C. ipv6 access-list inbound permit tcp any any established deny ipv6 any any log !i nterface gi0/0 ipv6 traffic-filter inbound in
D. ipv6 access-list inbound permit tcp any any established deny ipv6 any any log !i nterface gi0/0 ipv6 traffic-filter inbound out
