I believe it is D
Josie will lead the discussion it is about a topic she knows well.
explaination:
Read the excerpt from "The Crab That Played with the Sea." Now, while the two were talking together, Pau Amma the Crab, who was next in the game, scuttled off sideways and stepped into the sea, saying to himself, 'I will play my play alone in the deep waters, and I will never be obedient to this son of Adam.
Answer: Because they're scared of showing weakness
Explanation: Now this one may seem a bit out og the ball park but when I was in school, people just always stuck with a certain crowd. Everytime they weren't with the rest, their weaknesses would show.
I would think she was hearty it sounds like..