单项选择题

A.On Server2, verify the properties of the start of authority (SOA) record. 
B.On Server2, verify the file properties of %systemroot%\system32\dns\contoso.com.dns. 
C.From Active Directory Sites and Services, view the NTDS Site Settings object. 
D.From Active Directory Replication Monitor, view the replication status of the DomainDNSZones partition.