She is wealthy, the last answer
A metaphor compares two unlike things without using 'like' or 'as'. Example: Happiness is a warm puppy. Happiness (an abstract concept) is being compared to a puppy (a physical object).
Answer:
I would say C because you wouldn't know if the reader knew more or didn't at all.
Answer: The answers are C: "To inform readers about the ways young people are changing the world" and D: "To entertain readers with a story about high schoolers who made a change."
hope this helps :D