Which of the following items are properly classified as part of factory overhead for Ford Motor Company (F), a maker of heavy automobiles and trucks a. Plant manager’s salary at Buffalo, New York, stamping plant, which manufactures auto and truck subassembliesb. Depreciation on Flat Rock, Michigan, assembly plantc. Dividends paid to shareholdersd. Machine lubricant used to maintain the assembly line at the Louisville, Kentucky, assembly plante. Leather to be used on vehicles that have leather interiorsf. Depreciation on mechanical robots used on the assembly lineg. Consultant fees for a study of production line efficiencyh. Dealership sales incentivesi. Vice president of human resources’ salaryj. Property taxes on the Detriot, Michigan, headquarters building