You have just run this syntax to start the listener from the Listener Control utility：   LSNRCTL>START   Starting /mstgelai/oracle/bin/tnslsnr： please wait…  System parameter file is /u01/oracle/network/admin/listener.ora Log messages written to /u01/oracle/network/log/listener.log  Listening on： （DESCRIPTION=（ADDRESS=（PROTOCOL=tcp）（HOST=stc-sun01-server）（PORT=1521））） Connecting to…  The command completed successfully   What is the name of the Listener you started？（）

• A、TNSLSNR
• B、LISTENER
• C、LOCAL_LISTENER
• D、DEFAULT_LSRN