What is the most likely cause of the problem?

Refer to the exhibit.

A user cannot reach any web sites on the Internet, but others in the department are not having a problem.

What is the most likely cause of the problem?
A . IP routing is not enabled.
B . The default gateway is not in the same subnet.
C . A DNS server address is not reachable by the P
E . A DHCP server address is not reachable by the P
G . NAT has not been configured on the router that connects to the Internet.

Answer: C