Your data recovery strategy must meet the following requirements： Back up all data files and folders in C:///Data.  Restore individual files and folders in C:///Data.  Ensure that data is backed up to and restored from external media.  What should you do？（）

• A、Use the Previous Versions feature to restore the files and folders.
• B、Use the System Restore feature to perform backup and restore operations.
• C、Use the NTBackup utility to back up and restore individual files and folders.
• D、Use the Backup and Restore Center to back up and restore files.