You have a single Active Directory directory service domain. You back up your domain controllers on a nightly basis. One of your domain controllers fails. You are unable to restart the domain controller in Directory Services Restore Mode. You need to restore the domain controller without losing any Active Directory changes that were made after the domain controller failed. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A.
Restart the domain controller in Safe Mode.
B.
Reinstall the operating system on the domain controller.
C.
Perform an authoritative restore of the domain controller.
D.
Perform a nonauthoritative restore of the domain controller.