A. Product Cost B. Period Costs Classify the following as either Period Costs or Product Costs Postage for mailing out catalogues to customers v Customer service reps who answer questions about buying replacement parts for kitchen appliances Salary of UPS driver v Salaries of set designers for a play v Cost of cream used in cheese making Salary of hairdresser in a salon Rent of the office for a corporate headquarters of bicycle manufacturer Cost of oil used to lubricate equipment that makes patio furniture