M: Hey, Mandy. Are you doing alright in your first year of college so far? ,F: Yes, grandpa, I'm really enjoying my college life. ,M: I'm glad you are. How is your study going? ,F: It's very challenging you know. I mean, business is such a difficult subject. It requires the knowledge of many other fields such as politics and law but I like it.
(A) M: Yeah, business is such a difficult subject. And you mean your major is business? (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Really? You think your study is not very challenging as your major is law? (D) M: So, your major is business because you think it doesn't require the knowledge of many other fields?
A