If a kill -9 is performed on the clstrmgrES process， the default action is to halt the system. Tochange the default action to do something other then halting the system， which of the following files must be modified？（）  

• A、 /usr/es/sbin/cluster/etc/clexit.rc
• B、 /usr/es/sbin/cluster/etc/hacmp.term
• C、 /usr/es/sbin/cluster/etc/rc.cluster
• D、 /usr/es/sbin/cluster/etc/rc.shutdown