I'd say the answer is C because that doesn't really narrow down what he is trying to write about. he needs a more complex question for research.
Based on this synopsis, heroism is the likely theme used to develop Bilbo's character in The Hobbit.
I can only answer question 1.
1: One event that relates to this is when British soldiers shot upon colonial revolutionists. This lead to the American Revolution.
Answer:
Percy ignores this and says he has two requests, wishing that Persephone were here to calm Hades. Gulping, Percy says that war among the gods would be bad, so he needs Zeus's master bolt back. Incensed, Hades accuses Percy of keeping up a pretense after “what he's done.” Confused, Percy asks what he did.
Answer:
There are three possible results of a correlational study: a positive correlation, a negative correlation, and no correlation. A positive correlation is a relationship between two variables in which both variables move in the same direction.