A PreOnline trigger is being tested on a three-system cluster with system names SystemA,
SystemB, and SystemC. The trigger works for GroupA on all systems. However, the trigger
fails to run for GroupB. How can this be corrected?

A.
Set the EnablePreOnline attribute for GroupB

B.
Copy the PreOnline trigger to all systems

C.
Run the hagrp -modify GroupB PreOnline 1 command

D.
Run the hatrigger -modify GroupB PreOnline command