D. It attacks the opposition's evidence so they cannot prove their point.
If you point out one of your opponent's facts and then show how it is wrong you are strengthening the proof of your own point. You are showing that you have done the research into your opponent's side but understand how your point is still stronger.
The answer is B. You should always proof read your paper. D is a good answer too, but I'm pretty sure they want B as the answer. If I'm wrong, then sorry. It's just what I've been taught. Proofread at least two or three times.
According to the excerpt, it can be inferred that the greetings, if any at all were received, were unfriendly in nature, and that negore was little liked in his community.
