You have a single Active Directory directory service forest named contoso.com. You have a domain controller named DC1 in the Domain Controllers organizational unit (OU). You change a public key Group Policy setting in the Default Domain Controllers Policy. You need to apply the public key Group Policy change to DC1 immediately. What should you do?

A.
Run the secedit command.

B.
Run the gpupdate command.

C.
Log off of DC1. Log on to DC1.

D.
Stop and restart the Netlogon service.