One cause of the Decembrist Revolt was the fact that liberals were threatened by the new ruler's conservative views.
I believe it is B, as scientific discoveries did cause many to question their faith.
Answer:
The right choice is:
A) Reinforced the doctrine of separate but equal facilities based on race.
Explanation:
The US Supreme Court sentence in the Plessy v. Ferguson stated that keeping separated accomodations for people of different races was not unconstitutional if they were equal. This 1896 landmark decision validated the Jim Crow laws enacted in the South that created discrimination for black people, and allowed other states to pass segregationist legislation.
