You previously secured your listener with an encrypted password. However， you need to set a new password for security reasons. What is the correct method for setting a new encrypted password for the listener using the Listener Control utility？（）

• A、 executing the SET PASSWORD command and then the SAVE_CONFIG command
• B、 executing the CHANGE_PASSWORD command and then the SAVE_CONFIG command
• C、 executing the CHANGE_PASSWORD command and then the SET PASSWORD command
• D、 executing the SET PASSWORD command， then the CHANGE_PASSWORD command and finally， the  SAVE_CONFIG command