An administrator is reviewing the /tmp/hacmp.out after an unsuccessful fallover and notice that  the event stop_server PROD_DB failed.  Besides manually intervening，what step must be performed to return the cluster to a stable state？（）  

• A、 Recover From HACMP Script Failure.
• B、 Release Locks Set By Dynamic Reconfiguration.
• C、 Rerun HACMP cluster verification and synchronization.
• D、 Restore HACMP configuration Database From Active Configuration.