Which statement is true bout this Assign element?

You expand a business rule component that a colleague added to the BPEL process. You
see an Assign element named Facts_To_Rule_Service. Which statement is true bout this
Assign element?

A.
It was added automatically based on entries that your colleague made in the dialog
box that approved when the business rule component was added to the BPEL model.

B.
Your colleague manually added this Assign element after adding the business rule
component to the BPEL Model.

C.
This Assign element was automatically added when your colleague manually
added the corresponding Rule_Service_To_Facts assign to the BPEL model.

D.
You can delete this Assign because it was created for documentation purposes
only.