F: Your cough is too serious. You need a complete check up at once. ,M: It's that serious, doctor? I'm alright, I'm just coughing sometimes.
(A) F: Since we're in the hospital, you need to listen to me. (B) F: Excuse me, could you repeat the question? (C) F: We are in school now, and your cough is not serious at all, so you can't ask for leave. (D) F: We're in the shop. Can you stop coughing all the time?
A