The words that are missing in the sentence are The Second Great Awakening and moral renewal. The so-called Second Great Awakening is referring to revival of religious during the early nineteenth century, where the preachers are advocating or sharing the message of spiritual and moral renewal to people.
I would say it could be a and b of but probably. A.
They are all allied victories defeating the axis powers
African Americans couldn't get education and if they did the budget was really low
