Your network contains two servers named Server1 and Server2. Server1 runs Windows Server 2008 R2. Server2 runs Windows Server 2008. You need to ensure that you can initiate a full server backup of Server2 from Server1. What should you do？（）

• A、Install Windows Server Backup on Server2.
• B、Upgrade Server2 to Windows Server 2008 R2.
• C、Add an exception to Windows Firewall on Server2.
• D、Add your user account to the Backup Operators group on Server2.