I think it’s C because enslaved ppl are a primary source of information so they would be reliable.
On the way is the creation of The New Deal.
The New Deal consisted of several Government programs that aimed to give help for citizens of united states during the Great Depression.
This increased the citizens' favourability toward the government which led to massive increase in voters' participation.
The answer is A based on the passage's mention of the different acts
Chivalry. It's not really behavior so much as "I'm more powerful than you and I want your daughter, give me your daughter or I'll kill you", but your history teacher will want the answer chivalry, so I suggest you answer that, lol.