The mood is pretty intense. There is some violence, so that makes it even more intense
D se le da al poema un ritmo distinto
The answer is B, words that have double meaning.
I think that the best answer here is "sharply": it implies a judgement: that the speaker thinks that they were very split over their differences.
All the other options refer to facts, even if the facts are about arguing, which itself is loaded emotionally.
