C. She has wanted to move west for several years, and now he's taking her there.
If this is how you've presented the question, Its a bit hard to answer it when one hasn't read these books. It'd be best if you'd put both books into a summary for us to go based off of, at most.
Answer:
Good luck- Don't forget periods/punctuations my teachers always get mad, Avoid second-person narrative, limit references and dynamic word choice is key!!
Explanation:
B. No one can be as charming as my father can. A. Would be prettiest, C, Would be least, and D. Would be farthest.