You work as a database administrator for Supportcenter.cn. You want to configure database backups to be run automatically. Which tool or utility would you use to achieve this？（）

AThe DBMS_JOB package

BThe BACKUP_JOB package

CThe DBMS_BACKUP_RESTORE package

DThe calendar tool in the Operating System （OS）

EThe backup scheduler in Enterprise Manager （EM）

FThe DBMS_BACKUP_SCHEDULER packager inline mode