This was really great so far! Although there is a typo. (I about 15 or so.).
D. That they argue about silly things
Answer:
Because you will need to further elaborate.
Explanation:
If you have too many main points, you will need to have a long speech, and most speeches are supposed to be concise and to the point.
He distracts Nagaina while Rikki-tikki gets her eggs.