You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big filetablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each.Which method would accomplish the task quickly and efficiently?（）

• A、parallel image copy backup
• B、backup with MAXPIECESIZE configured for the channel
• C、parallel backup with MAXPIECESIZE configured for the channel
• D、intrafile parallel backup