Examine the following RMAN command:<br /> RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;<br /> RMAN> BACKUP DATABASE PLUS ARCHIVELOG;<br /> Which prerequisite must be met before accomplishing the backup?()
A、Provide a password for the encryption
B、Set up an Oracle wallet for the encryption
C、No setup is required as it is a default encryption method
D、Both Oracle wallet and password must be set up for the encryption