Your network contains an Active Directory domain named contoso.com. All domain controllers run either Windows Server 2008 or Windows Server 2008 R2.
You deploy a new domain controller named DC1 that runs Windows Server 2012 R2. You log on to DC1 by using an account that is a member of the Domain Admins group. You discover that you cannot create Password Settings objects (PSOs) by using Active Directory Administrative Center. You need to ensure that you can create PSOs from Active Directory Administrative Center.
What should you do?
A. Modify the membership of the Group Policy Creator Owners group.
B. Transfer the PDC emulator operations master role to DC1.
C. Upgrade all of the domain controllers that run Window Server 2008.
D. Raise the functional level of the domain.