A. Either public or protected flex fields can be used to displays the customer name and order ID without having to add additional process payload data objects.

B. Public flex fields can be used if two new simple data elements, representing the customer name and order ID, are added to the human task's list of data objects.

C. Public flex fields can be used if two new simple process payload data objects, representing the customer name and order ID, are first added.

D. Public flex fields can be used only if they have first been created in the workspace and the two have been added as mapped attributes in the human tasks.

E. No changes to the human task's incoming data or data associations are necessary if protected flex fields are used.