This can not be answer so yea I hope this helps
What did you research ???
The answer is B. to present the view that the winds work is skillful and impressive. ( i'm 100% sure ) glad to help :)
Finn is intimidated by Gren in the beginning of the story and decides to change who he is to be tough like Gren at the end. C. Finn views Gren as a friend in the beginning of the story, but eventually realizes Gren won't be friends with him publically.