Classifying Costs The following is a list of costs that were incurred in the production and sale of all-terrain vehicles (ATVS). Instructions: Classify each cost as either a product cost or a period cost. Indicate whether each product cost is a direct materials cost, a direct labor cost, or a factory overhead cost. Indicate whether each period cost is a selling expense or an administrative expense. Costs a. Attorney fees for drafting a new lease for headquarters offices. b. Cash paid to outside firm for janitorial services for factory. c. Commissions paid to sales representatives, based on the number of ATVs sold. d. Cost of advertising in a national magazine. e. Cost of boxes used in packaging ATVS. f. Electricity used to run the robotic machinery. 9. Engine oil used in engines prior to shipment. h. Factory cafeteria cashier's wages. Classification