A、Because he was late for the appointment. B、Because he was going to bother the other speaker. C、Because he wasn’t sure what was

F: Next patient, please! ... Come in.
M: Good morning, doctor. Sorry I’m a bit late, but I felt really awful when I got up.
F: Don’t worry. It’s Mr. Barnes, isn’t it?
M: That’s right.
F: Is that B-A-R-N-E-S?
M: Yes, it is.
F: Right, now what seems to be the trouble?
M: Well, I’ve had this awful flu and a terrible cough.
F: I see. How long have you been feeling like this?
M: Oh, about three or four days, I suppose.
F: And have you been taking any medication?
M: Just the normal things. Aspirins, lemon and hot drinks, but it hasn’t done any good.
F: Are you a smoker?
M: No. I gave up three years ago.
F: Have you had a temperature?
M: Yes. For the last couple of days or so.
F: OK. I’ll just take a look at your chest. Take off your jacket and pullover please. ... Right. Now breathe in ... and out slowly. And again. Good. Once more. That’s it. Put your clothes back on.
M: Thank you.
F: Well, it looks as if you’ve got a touch of bronchitis. I’ll give you some cough mixture and a prescription for a course of antibiotics as well. Take one capsule every 8 hours for the next five days.
M: OK, doctor. What about going to work?
F: No. You’ll have to spend a couple of days in bed till it clears up.
Question No. 11 What was the trouble with the man?
Question No. 12 Why did he apologize?
Question No. 13 What was the man most probably suffering from?
Question No. 14 For how long did the doctor suggest the man take antibiotics?