Questions 14—16 are based on the passage you have just heard. You now have 15 seconds to read Questions 14—16. What does the passage tell us about the condition of Dr Forsdic’s teeth
A.He has had thirteen decayed teeth. B.He doesn’t have a single decayed tooth. C.He has fewer decayed teeth than other people of its age. D.He never had a single tooth pulled out before he was fifty.