Your company has a domain controller that runs Windows Server 2008. The domain controller has the backup features installed. You need to perform a non-authoritative restore of the doman controller using an existing backup file. What should you do（）

• A、Boot into Directory Services Restore Mode and use wbadmin to restore critical volume.
• B、Boot into Directory Services Restore Mode and use the backup snap-in to restore critical volume
• C、Boot into Safe Mode and use wbadmin to restore critical volume
• D、Boot into Safe Mode and use the backup snap-in to restore critical volume