Sally Brown manufactures bicycles. Brown's manufacturing costs and other expenses are listed below. Identify each cost as either direct material cost, direct labor cost, factory overhead cost or period cost. Factory equipment rent Factory building Insurance [Choose ] [Choose] Frames and tires used in producing bicycles [Choose] Factory utilities Administrative office supplies Wages of assembly line workers [Choose ] [Choose] [Choose] Depreciation on office equipment [Choose ] Lubricants for factory machines [Choose] Property taxes on factory building [Choose] Factory supervisor's salary Advertising Depreciation on factory building Sales commissions [Choose ] [Choose] [Choose ] [Choose] Nuts and bolts used in producing bicycles [Choose]