interface Serial0/0 description ISP ip address 192.168.1.1 255.255.255.252 ! interface GigabitEthernet0 description LAN ip address 10.1.1.1 255.255.255.0 ! ip nat inside source list 123 interface GigabitEthernet0 overload ! access-list 123 permit ip 10.1.1.0 0.0.0.255 any

Given the partial configuration in the exhibit, why do hosts on the 10.1.1.0/24 network fail to access the Internet?

A.	A NAT pool has not been defined.
B.	The wrong interface is overloaded.
C.	NAT has not been applied to the inside and outside interfaces.
D.	The access-list has not been applied to the proper interface to allow traffic out of the internal network.