<span>c running the army is the correct answer</span>
Answer:
because the industrials ( cars, clothing, farming, mechines) many people were put into had working conditions, long work hours, child labor, and low wages. People sarted making reforms to be we to control business poor practices.
Explanation:
It was "B. Henry Ford's assembly line, which made cars <span>inexpensive" that did this, which was in fact one of Ford's main goals. The assembly line allowed people to focus on just one small part instead of many</span>