Questions 11 to 18 are based on the conversation you have just heard.

A．An intelligent youngster of extreme confidence.
B．An intelligent youngster who is offensive but confident.
C．A diligent youngster who is very outspoken.
D．An industrious youngster who is disagreeable.

A．He ought to eat more to strengthen himself.
B．He should see a doctor.
C．Her husband should start with a light workout.
D．Her husband needs to visit a fitness trainer.