I believe the answer is C. "When the body lieth in clay " refers to death, and the remaining lines explain how that after your dead, nothing remains. So it represents how everyone has a very short time on earth.
(not the whole essay) One point you can make in your essay is when living together it can cause tension and you are not able to spend much time alone since the partners live together but when you live alone you get that extra freedom or time alone to process thoughts you may have had during an argument.
A successful collaborative discussion is when you are participating actively and responding to people’s thoughts. When one person says something, feel free to chime in and say something about it as well, which could lead to more discussions too!
C.) to show the importance of protecting the fort...