answer: #Person2# tells #Person1# Professor Johnson is a terrible instructor but students' final scores will be higher than expected. #Person1# feels relieved and decides to stay in the class.
documents: #Person1#: Have you ever taken history 231?
  #Person2#: Yeah, last term.
  #Person1#: Who was the professor?
  #Person2#: Professor Johnson.
  #Person1#: I have him this semester. What do you think of him?
  #Person2#: He's a terrible instructor and demands a lot. But fortunately, we can get high scores easily in his class.
  #Person1#: What did you end up getting?
  #Person2#: I got an A, but none of my test scores were that high. So I don't know how I got such a good score.
  #Person1#: Really? I was about to give it up. After hearing your experience, I think I will continue to stay in the class.
  #Person2#: You will get a better grade than your test scores.
  #Person1#: Thanks for the information. I feel relieved now.