【单选题】

Questions 14—16 are based on the following talk on a dialogue between a man and a woman. You now have 15 seconds to read questions 14—16. What can be inferred from the dialogueA．Mr. Smith is not good at his work.

B．The boss doesn’t trust Mr. Smith.
C．Mr. Smith is keen on his joB、
D．The two speakers are employer and employee.