I think it would be greed because B and D are both morals, and A)Struggle doesn't sound as nice as C)Greed does. Don't take my word for it but if you're desperate go with that one. That's the one i'd've used. Best of luck :)
A is the best answer because there are adjective in the answer
An in text citation includes B The name of the author or website. i hope this helps
Answer:
My house is bigger than yours.
Your grade is worse than mine.
The Pacific Ocean is deeper than the Arctic Ocean.
You are more polite than Joey.
My brother is taller than I am, but he is older too.