According to Wikipedia, the Second Great Awakening was: The Second Great Awakening was a Protestant religious revival during the early 19th century in the United States. The movement began around 1790, gained momentum by 1800 and, after 1820, membership rose rapidly among Baptist and Methodist congregations whose preachers led the movement. So I come to the conclusion since it stated 'Congregations' that the answer is C. I may be wrong but I am positive it is C.
Sources: https://en.wikipedia.org/wiki/Second_Great_Awakening
The US entered WW2 during the great depression, but the war sent them into an economic production boom in the 50s and 60s and created many new jobs for the returning soldiers. This was the beginning of a lot of consumerism
The era seemed less important than the Renaissance and the Roman Empire.
During the civil war, the north became known as union, so D. After the civil war, lincoln was unsure about the future course of the nation. If you guessed B. then you're right! Hope this helped :)