Eastside Manufacturing produces small electric engines. Identify the following costs as direct materials (DM), direct labor (DL), manufacturing overhead (MOH), or a period cost (PC). Also indicate whether the cost is variable (V) or fixed (F) with respect to number of units produced/sold. Commissions paid to salespeople Straight-line depreciation on the factory building Salary of the plant supervisor Wages of the assembly-line workers Glue used in binding the textbook pages