Your company has a single Active Directory directory service domain. The forest functional level is set to Windows Server 2003. A domain controller named DC1 runs Active DirectoryCintegrated DNS.

You configure an external DNS server as a forwarder on DC1. You need to ensure that DC1 passes all DNS queries to the forwarder only.

What should you do on DC1?

A.
Disable recursion for the domain.

B.
Disable recursion for the DNS server.

C.
Disable netmask ordering for the DNS server.

D.
Run the dnscmd DC1 /Config/forwarddelegations1 command.