pls be nice and answer this for me. in the middle of a test. 50 pts!

Nate received an unusually large requisition order from another department for a new type of material that they had not purchased before. He had a good relationship with the supplier so he sent the supplier an invoice for the order. What should Nate have done differently?

A. Solicited for a bid from the supplier

B. Solicited for a purchase order with the supplier

C. Ask the supplier for Verification for the requisition order

D. Used a new supplier since it was a new type of goods