Answer:
A) broke up the monopoly of Standard Oil Corporation.
Explanation:
It was because he made so much money and that little businesses where making no money it was unfair to them
<span>Mass-produced automobiles made travel more affordable for many people.</span>
New effective ways of obtaining food resulted in a significant increase in the quantity available for man, and by a huge increase in population and gave the opportunity to specialize parts of the population in activities not related to the direct provision of survival.
I think that's it.
Maybe 5 hours............................................