In a clelivery-releated billing process, how can you force an automatic new price determination during billing document creation?

In a clelivery-releated billing process, how can you force an automatic new price determination during billing document creation?
A . Select a rilevant pricing type in copy control at item level.
B . Select a relevent pricing type in copy control at header level.
C . Select a pricing-relevant billing document type.
D . Select a pricing-relevant billing item category.

Answer: A