Answer:
I honestly think it's D
Explanation:
With the answer C., if you chose it, it would be better to rewrite the whole paragraph (D), then to change one part, and then it ends up looking weird in the middle of all the other still unchanged work (C). If you chose D, then the person could make the whole paragraph flow better, maybe by using "and, but, also," and the such.
Thank you for reading and I hope this helps!
~Kweenie~