Hey do you still need help with this one?
If so, I find this question to be much more of a personal opinion, rather than a question someone else could answer for you. If there are no options for this question, I figure this is a question that can be answered with 3 or 4 sentences at least.
Hope this helps in some sort of way. :)
What exactly is the question? Comment and tell me it.
CFCs is the answer, hope this helped you.