You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?（）

• A、It will display a list of files that need incremental backup
• B、It will display a list of files that need backup after five days
• C、It will display a list of files that were backed up in the last five days
• D、It will display a list of files that have not been backed up in the last five days
• E、It will apply the current retention policy to determine the files that need to be backed up