I truly want to say A is the answer , B isn't anything I believe because of the gold rush.
Answer:
1961?
Explanation:
In December 1961, only a few months after the U.S.-sponsored exile invasion at Bay of Pigs, Fidel Castro declared himself a Marxist-Leninist, obligating the Soviet Union to protect his new, vulnerable socialist nation.
The United States policy during the early years of World War II is to remain neutral relationship in regards to war while making and providing war supplies to the Great Britain. Providing war supplies to the Great Britain means that the they have to pay back the United States.
Prince Prosperos character describes him to be B. Selfish
The answer for this usa test prep video is Union Pacific