Your network consists of a single Active Directory domain. You have a domain controller named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You have a user account named BackupAdmin. BackupAdmin is a member of only the Backup Operators group. You log on to Server1 by using the BackupAdmin account. From Windows Backup, you attempt to restore a file from a backup file named D:/backup.bkf and receive the following message. You need to ensure that you can restore files from the backup file. What should you do? （）

• A、Log on to Server1 by using the Administrator account.
• B、Assign BackupAdmin ownership of D:/backup.bkf.
• C、Assign BackupAdmin the Restore files and directories user right.
• D、Assign BackupAdmin the Full Control NTFS permission for D:/backup.bkf.