听力原文：W: Daddy, I have decided to give up science and go to business school. M: Well, it is your choice as long as you pay your own way, but I should ware you that not everyone with a business degree will make a successful manager. Q: What do we learn from the conversation? (2) A．The man doesn't have money for his daughter's graduate studies. B．The man doesn't think his daughter will get a business degree. C．The man insists that his daughter should pursue her studies in science. D．The man advises his daughter to think carefully before making her decision.