Your network contains an Active Directory forest. The forest contains one domain and three sites. Each site contains two domain controllers. All domain controllers are DNS servers. You create a new Active Directory-integrated zone. You need to ensure that the new zone is replicated to the domain controllers in only one of the sites. What should you do first（）
- AModify the NTDS Site Settings object for the site.
- BModify the replication settings of the default site link.
- CCreate an Active Directory connection object.
- DCreate an Active Directory application directory partition.