Paul and Rhonda enter into a contract whereby Paul would sell 500 umbrellas to Rhonda for $500. The contract is silent as to how shipment will be done and who will pay for the shipment. What factors will a court take into account to determine the method of shipment and who will pay for it? I. Standards of the industry II. Past contracts between the parties III. Siding against the drafting party if there is no other evidence IV. Commentaries and articles by law professors from out of state I and II B I, II and III I, III and IV II, III and IV