You are the network administrator for The sales department stores data on a server that runs Windows Server 2003. The backup schedule for the server includes a normal backup on Sundays and incremental backups on every other day of the week. The sales department data includes a report that is created by an automated process. The report is included in the standard backup schedule for the server. The automated process runs on Wednesdays and Sundays. The process overwrites the previous version of the report. You need to be able to restore the report if the standard backup is unavailable. You need to create an additional backup for the report. The backup for the report cannot interfere with other backup jobs. What should you do?（）

A. Perform a normal backup on Wednesday night and on Sunday night.
B. Perform a differential backup on Wednesday night and on Sunday night.
C. Perform a incremental backup on Wednesday night and on Sunday night.
D. Perform a copy backup on Wednesday night and on Sunday night.