I would suggest working on word choice, since you used the same words many times in the essay.
That is the answer. :)
The first thing that needs to be understood is that people do not respond to stress in the same way. Stress is simply what we feel as the result of how the human body reacts to certain internal or external demands. Each student will respond differently, even if the demands they face are identical. This means that it would be wrong for any student or faculty member to simply dismiss the stress caused to a certain student, just because others are not experiencing the same level of stress.
I think the answer is
D-They're showing the movie " Don't Turn Out the Lights", in a dark theater.