For each of the following costs Incurred in a manufacturing firm, indicate whether the costs are most likely fixed (F) or variable (V) and whether they are most likely period costs (P) or product costs (M) under full absorption costing. Cost Item a Administrative support for sales supervisors b. Assembly line workers' wages c. Cafeteria costs for the factory d. Controller's office rental e. Depreciation on the building for administrative staff offices f Energy to run machines producing units of output in the factory g Overtime pay for assembly workers h Salaries of top executives in the company Sales commissions for sales personnel Transportation-in costs on materials purchased Fixed (F) or Variable (V) Period (P) or Product (M)