Your network consists of a single Active Directory domain. You have two file servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Both servers have a shared folder named Data. You have a computer named Computer1 that runs Windows XP Professional Service Pack 3 (SP3). From Computer1, you view the properties of //server1/data and discover a Previous Versions tab. From Computer1, you view the properties of //server2/data and discover that the Previous Versions tab is missing. You need to ensure that you can access previous versions of files from //server2/data. What should you do? （）

• A、On Server2, enable Shadow Copies for all volumes.
• B、On Server2, create an Automated System Recovery (ASR) backup.
• C、Assign your user account the Full Control share permission to //server2/data.
• D、On the Customize tab in the //server2/data properties, click Restore Default.