Your network consists of a single Active Directory domain named litwareinc.com.You have server named

DC1 that runs Windows Server 2003 Service Pack 2 (SP2).DC1 has the DNS server role installed and is the only DNS server for the network.

On DC1, you open the DNS snap-in as shown in the exhibit.

At the command prompt, you run Nslookup www.contoso.com and receive the following error message; “***

Localhost can’t find www.contoso.com: Non-existent domain.”

You need to ensure that you can connect to Internet hosts by using fully qualified domain names (FQDNs).

What should you do?

Exhibit:

A.
Delete the .(root) forward lookup zone.

B.
Delete the 192.168.1.x subnet reverse lookup zone.

C.
Create a new forward lookup zone named contoso.com.

D.
Enable the Disable recursion (also disables forwarders) setting.