Refer to the exhibit.

NAT has been configured on the router ‘GW’ and the IP addresses of router ‘GW’ have
been configured properly. Users of PC1 and PC2 are able to ping the IP address
198.51.100.1 but are unable to reach any other IP addresses on the Internet. The ISP
confirmed that their configuration is correct.

Which option would likely correct the problem?

A.
ip access-list extended ACL_OUTBOUND permit ip 10.1.1.0 0.0.0.255 any interface Ethernet1 ip access-group ACL_OUTBOUND out

B.
interface Ethernet1 ip nat outside

C.
interface Ethernet0 ip nat inside

D.
ip route 0.0.0.0 0.0.0.0 198.51.100.1