Which parameter file should you use to configure the Oracle notification server on your RAC
nodes?
A.
$ORACLE_HOME/opmn/conf/ons. config
B.
$ORA_CRS_HOME/opmn/conf/ons. config
C.
$ORA_CRS_HOME/racg/usrco/ons. config
D.
$ORACLE_HOME/racg/usrco/ons.config