Answer:
I'd say Character vs Self, because the text only provides her thinking to herself. there is nothing leading up to the other options given.
Formal.
As far as I know, there is no such thing as either standard or practiced diction. Informal is the way you communicate with your friends, for instance, which is not how you would write a thesis paper, legal document, etc.
Its C I just feel like it makes the most sense
The paragraph is main idea detail detail