You need to implement the disaster recovery plan

A company has Active Directory Domain Services (AD DS) domain controllers that run Windows
Server 2012 R2.
You prepare a disaster recovery plan for Active Directory. You have the following requirements:
The domain controller restore process must complete as quickly as possible.
After the restore process completes, the Active Directory database on the domain controller must be
brought up to date by using replication.
You need to implement the disaster recovery plan.
What should you do?

A.
Authoritatively restore the domain controllers by using the ntdsutil.exe tool.

B.
Restore the domain controllers by using the Active Directory Recycle Bin.

C.
Back up and restore the domain controllers by using the wbadmin.exe tool.

D.
Back up and restore the domain controllers by using the Idp.exe tool.