A topic sentence for lord of the flies could be like about the boys going savage, or the way they organize who does what, another one could be how the boys make rules.
Some people believe that Americans are very rich and greedy while others see us in a good way of being healthy and having a good amount of money. Many people from China are amazed at how well fed and healthy Americans are and sometimes using "fat" as a compliment.
I would say B because through dialogue your character may express his or her feelings
It is svio because the other ones are wrong