W: What's wrong with you? M: Nothing serious. W: Maybe you'd better have a medical examination. M: I think there is no need. I'm just having a cough and feel tired. W: You need to take an X-ray photo of your lungs. I advise you to do as I told you. After all, whatever work you want to do, you must have good health. Don't you think so? M: Thank you. But shall I make some calls to arrange some important business affairs first? W: OK., Question: What is wrong with the man? (A) He has a cough. (B) He has a cold. (C) He has a headache.
(A) He has a cough.