单选题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 BACKUPSETB BACKUP AS COPYC BACKUP AS COMPRESSED BACKUPSETD BACKUP INCREMENTAL LEVEL n CUMULATIVE
单选题
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
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