You have a file /etc/resolv.conf, but the computer does not use the configured DNS servers to look
up host names. What is most likely the problem?

A.
The hosts entry in your /etc/nsswitch.conf does not list dns.

B.
You do not have a /etc/named.conf file.

C.
The localhost hostname is not properly configured in /etc/hosts.

D.
The named daemon is not running on your computer.