The answer would be D) California.
Farmers of the late 19th century did not benefit from the "McKinley Tariff," since this only made certain foreign goods more expensive by placing a general tax on their import.
The South was very displeased with the election of Abraham Lincoln as President of the United States in 1860.When he got the nomination from the anti-slavery Republican Party in 1860, the South was very concerned.
Before the neolithic revolution society itself did not exist people were largely nomad and used crude stone tools (This was called the Paleolithic era)