问题：

[单选]

Your network consists of a single Active Directory domain. The domain controllers run Windows  
Server 2008 R2. Your company¯s enterprisesecurity policy states that the domain controllers cannot contain optical drives. ou need to recommend a backup and recovery plan that restores the domain controllers in the event of a  catastrophic server failure.
What should you recommend？（）

A . Use Windows Server Backup to back up each domain controller to a local disk. Create a Windows recovery Environment （Windows RE） partition on each domain controller.
B . Use Windows Server Backup to back up each domain controller to a local disk. Use Windows  deployment Services （WDS） to deploy the Windows Recovery Environment （Windows RE）.
C . Use Windows Server Backup to back up each domain controller to a remote network share. Create a windows Recovery Environment （Windows RE） partition on each domain controller.
D . Use Windows Server Backup to back up each domain controller to a remote network share. Use  windows Deployment Services（WDS）to deploy the Windows Recovery Environment （Windows RE）.