You are migrating your production database from non-ASM to ASM storage. You used the RMAN utility to migrate the database from non-ASM to ASM storage. Which type of backup command script will you use for migrating the database from non-ASM to ASM storage？（）

• A、 BACKUP AS BACKUPSET
• B、 BACKUP AS COPY
• C、 BACKUP AS COMPRESSED BACKUPSET
• D、 BACKUP INCREMENTAL LEVEL n CUMULATIVE