dialogue: W: Suppose the company offer you a pay raise of 50%, would you be so determined to leave and look for a job as well? M: Yes, I've set my mind down on it. I'd like to find a job with full scope to show my ability.
question: Why has the man decided to leave the company?
choice: He is not equal to the job. He is not well paid for his work. He doesn't think the job is challenging enough.
answer: He doesn't think the job is challenging enough.