M: I failed my exam. ,F: What did you get? ,M: B. ,F: That's not bad. ,M: 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! ,F: 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.
(A) M: You're right. I need to work harder, although I got an A in the exam. (B) M: You're right. I need to relax myself because I got an A in the exam. (C) M: I didn’t hear you. Please could you tell me again? (D) M: You're right. I need to quit school, although I got a C in the exam.
B