单项选择题

A.Install the DNS Server service on all domain controllers. Create Active Directory-integrated zones. Replicate the zones to all DNS servers in the forest.
B.Install the DNS Server service on all domain controllers. Create Active Directory-integrated zones. Replicate the zones to all DNS servers in the domain.
C.Install the DNS Server service on all domain controllers. Create primary zones and secondary zones.  
D.Create application partitions for the different zones on one domain controller. Configure replication to occur on all DNS servers.