听力原文:W: Suppose the company offered you a pay rise of 50%, would you be so determined
M: Yes. I've set my mind on it. I'd like to find a job with scope to show my ability.
Why has the man decided to leave the company?
A.He is not equal to the job.
B.He is not well paid for his work.
C.He doesn't think the job is challenging enough.
D.He cannot keep mind on his work.