Answer:
B. It introduces a new central idea to focus on.
Explanation:
I say this but I didn't read the passage, so excuse me if I'm wrong. It doesn't seem to be A, sense it isn't contrasting a statement. It really could be C as well, but this seems to be something it would focus on. It could not be D because it is not a concluding sentence, it would leave the passage in an awkward state. This is why I say B.
Answer:
unbelieving
Explanation:
incredulous means unwilling or unable to believe something.
Answer:
negative points are the people at the bottom don't realize how they are being controlled and that they are at the bottom of the barrel but everything just is surrounded by money. that's all they care about is power and money
Explanation:
this is a guess I don't know what you learning about but this is what I would've put.