Automobiles became increasingly popular because of A. Ford’s use of skilled workers to make high-quality cars one at a time.
B. Ford’s decision to make luxury cars that only the wealthy could afford.
C. Ford’s invention of interchangeable parts to make affordable automobiles.
D. Ford’s revolutionary use of the assembly line to make less-expensive cars.

D. Fords revolutionary use of the assembly line to make less-expensive cars.

Explanation:

The immediate impact of the assembly line was revolutionary. The use of interchangeable parts allowed for continuous workflow and more time on task by laborers. Worker specialization resulted in less waste and a higher quality of the end product. Sheer production of the Model T dramatically increased.

b) brahmans   is nomadic society

fearing kabuki could corrupt the nation’s morals, japanese government officials

explanation:

the national morals was so the japanese and the kabuki would stop fighting