Your network consists of a single Active Directory domain. The domain contains 10 domain controllers. The domain controllers run Windows Server 2008 R2 and are configured as DNS servers. You plan to create a new Active Directory-integrated zone. You need to ensure that the new zone is only replicated to four of your domain controllers. What should you do first（）

A. Create a new delegation in the ForestDnsZones application directory partition.
B. Create a new delegation in the DomainDnsZones application directory partition.
C. From the command prompt， run dnscmd and specify the /enlistdirectorypartition parameter.
D. From the command prompt， run dnscmd and specify the /createdirectorypartition parameter.