The answer is c i think I hope this helps
I believe it’s c, I could be wrong
So the sentence is supposed to be a title? If that's the case, the answer is:
Sarah's Favorite F. Scott Fitsgerald Short Story Is Bernice Bobs Her Hair.
Pros : always advancing, helps keep society together
Cons: the more complex, more issues emerge. Unequal educational rights and based on social status and wealth