Jack thinks that he is some tough high and might being but really he is just being sensless and putting himself in danger. He is trying to look like a better leader than Ralph by seeming braver even though that has nothing to do with why Ralph doesn't think they should go, and smarter, even though he isn't.
Answer: He tests Macduff’s loyalty by acting like he would not be a good king. Malcom acts as he would be a worse king than Macduff. Macduff proves he is loyal by stating he does not want to be a king. Malcom then knows that Macduff will stand against Macbeth.
A) He launched a campaign to expand the Navy and the German empire overseas.
I think, and am pretty sure the answer is B. Social Sci-fi