Answer:
The railroad’s benefits extended to virtually all aspects of the economy.
Explanation:
Maybe that bi-racial relationships where on the rise, and to me it showed rich, famous, Black,white, domestic problems can occur in any relationship.
By looking a the options I would say that the answer is A.
Frederick Douglass (born Frederick Augustus Washington Bailey; c. February 1818 – February 20, 1895 was an American social reformer, abolitionist, orator, writer, and statesman. After escaping from slavery in Maryland, he became a national leader of the abolitionist movement in Massachusetts and New York, gaining note for his oratory and incisive antislavery writings. In his time, he was described by abolitionists as a living counter-example to slaveholders' arguments that slaves lacked the intellectual capacity to function as independent American citizens. Northerners at the time found it hard to believe that such a great orator had once been a slave.
The answer is b, a union general who later become the 18th president on the united states.