If you’re trying to rewrite the sentence than B would work best
The difference between East Egg and West Egg is that East Egg is largely populated by those from "old money," while West Egg is populated by those with "new money." Tom and Daisy Buchanan are from old money because their families have been wealthy for generations.
This one should be easy. We would not know what to write so this is hard to help
Answer:
This is an example of pathos! Pathos is a rhetorical device which appeals to the emotions. By having the audience imagine a sad scenario such as this one, the author is employing pathos.