Your network contains a single Active Directory domain named contoso.com.
An administrator accidentally deletes the _msdsc.contoso.com zone.
You recreate the _msdsc.contoso.com zone.
You need to ensure that the _msdsc.contoso.com zone contains all of the required DNS records.
What should you do on each domain controller()
A.Restart the Netlogon service.
B.Restart the DNS Server service.
C.Run dcdiag.exe /fix.
D.Run ipconfig.exe /registerdns.