Answer:
B. It makes the passage more interesting by contrasting the narrator's comments with his thoughts.
Explanation:
The dialogue better shows the conflict between what he is saying to his friend, and what he is feeling.
<span>A. Make arguments that are easy to refute
It's important to understand the opposite side to your argument, but your counterclaim should be easily refuted by the rest of your argument, typically within the same paragraph. This shows that you've done your research on both sides, but still your side is much more strongly supported.</span>