The answer is D. Because it gives the sense that they are two different things or levels of class.
Hope this helps :)
Answer:
I am not sure there is a question here, but after reading the info it looks like C would be the best answer.
Explanation:
The paragraph seems to urge you to continue to research why you personally cannot sleep. (the reader)
The answer is D. Contact someone with more authority in the company describing your complaint.
Hope this helps :)
Answer:
Tone: Gloomy, pessimistic. Themes: Possibly good vs bad?
Explanation: