Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012 R2. In a remote site, a support technician installs a server named DC10 that runs Windows Server 2012 R2. DC10 is currently a member of a workgroup. You plan to promote DC10 to a read-only domain controller (RODC).
You need to ensure that a user named ContosoUser1 can promote DC10 to a RODC in the contoso.com domain. The solution must minimize the number of permissions assigned to User1.
What should you do?
A . From Active Directory Users and Computers, run the Delegation of Control Wizard on the contoso.com domain object.
B . From Active Directory Administrative Center, pre-create an RODC computer account.
C . From Ntdsutil, run the local roles command.
D . Join DC10 to the domain. Run dsmod and specify the /server switch.
A staged read only domain controller (RODC) installation works in two discrete phases: