Multiple Choice Question

Look at the picture of an assembly line and answer the question.

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How did assembly lines and specialization in Henry Ford’s automobile factories affect the standard of living in the United States?

A.
They reduced the demand for cars, so more of them were available to buy.

B.
They reduced the number of cars that could be made, so many workers lost their jobs.

C.
They reduced the cost of making cars, so more people could afford to buy them.

D.
They reduced the quality of cars that were made, so many people were hurt in accidents.

C. They reduced the cost of making cars, so more people could afford to buy them.