Answer:
I think angry is the emotion
Well
1) Hamlet is a prince
2) Not only is he a prince, but he is the prince of Denmark
3) Something tragic is going to happen because it's the Tragic History.
B) he was a television journalist not a investigative journalist
I think the answer is simple. Not sure though
Honestly you should be looking for all of the above, if you are going to correctly give someone feedback, but I think the answer may be, B, just because good grammar is very important. I don't believe this is a very good question though, just because all of the answers are important to look over when proofreading someone's paper.