M: Hasn't it been hard for you without your sister and brother, mom? ,F: Yes, Sam, of course. We haven't seen each other for a long time. ,M: Mom, I have a surprise for you. I'll go on a business trip to Russia. I want you to come with me. You can meet them finally.
(A) F: Really? You don't want me to come with you and you go to Russia for my wishes? (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: Really? You mean you will go to Russia for business? Oh, that's a great surprise! (D) F: You will go to Russia for business? Don't worry, it hasn't been hard for me without my sister and mom.
C