What should you do to ensure that users can use the Ping tool to resolve the IP addresses of interna

Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 is configured as the DNS server for contoso.com. All client computers are configured to use DNS1 for name resolution.
From a client computer, you run the Ping tool as shown in the exhibit.

You need to ensure that users can use the Ping tool to resolve the IP addresses of internal servers to fully qualified domain names (FQDNs).

What should you do?

A.
Create a GlobalNames zone.

B.
Create a reverse lookup zone.

C.
Create a forward lookup zone.

D.
Enable zone transfers on the contoso.com zone.