Before Henry Ford revolutionized the automobile industry, most cars were made one at the time, by hand. Option B is correct.
Henry Ford was an American industrialist and a business magnate. He founded the Ford Motor Company, and was also the sponsor of the development of the assembly line technique of mass production.
Ford Motor Company is an American multinational automaker with its main headquarters in Dearborn, Michigan, a suburb of Detroit.
Ford created and manufactured the first automobile that several middle-class Americans could afford.
