You have a computer that runs Windows 7. You manually create a system restore point. You need torestore a copy of a file stored on drive C from two days ago. You must achieve this goal in the minimumamount of time. What should you do?（）

• A、From Recovery, select System Restore.
• B、From Backup and Restore, select Restore my files.
• C、From the command prompt, run Wbadmin get items.
• D、From the properties of the file, select Previous Versions.