Your answer is Restated thesis
Your courage really isn't a small coal that you keep swallowing. So it is a metaphor
I’m so sorry but I don’t have the book your looking for to solve your answer.
I want to answer so badly but it seems as if almost none are right .. the fire seems to have only burned one building and the people tried to stop it but they couldn’t. it was supposed to be fireproof but apparently wasn’t. if I HAD to choose , I’d pick D.
Answer: Because they can express a different opinion and take a different approch to it