View the Exhibit.You executed the following command to perform a backup of the USERS tablespace： RMAN> BACKUP TABLESPACE USERS；  Which three types of files are backed up？ （）

• A、 all the data files belonging to the USERS tablespace
• B、 password file
• C、 online redo log files
• D、 the current control file
• E、 archived redo log files
• F、 the current server parameter file
• G、 data files belonging to the USERS tablespace and all the default tablespaces