When would you send an event from IBM Tivoli Enterprise Console (ITEC) to IBM Tivoli Business Systems
Manager (ITBSM) via a change rule, assuming you want to keep the status in ITEC and ITBSM in sync?

A.
when an event in ITEC is deleted from the database

B.
when an existing event in ITEC is acknowledged or closed

C.
when an APM event is initially generated

D.
when the resource class changes for a given event