answer: #Person1# thinks #Person1# deserves a good grade, but #Person1# only got a B. #Person2# suggests #Person1# have a good rest.
documents: #Person1#: I failed my exam.
  #Person2#: What did you get?
  #Person1#: B.
  #Person2#: That's not bad.
  #Person1#: But I should have done better. I mean, I finished the paper so quickly thinking it's a piece of cake, but when I knew my result, I was like, what? That can't be true!
  #Person2#: Listen, John, I understand you are such an excellent student and I know you must have lots of stress. Forget about school and exams, then go to bed and have a good sleep.
  #Person1#: I guess that's what I need.