Mark the letter A, B, C, or D to indicate the sentence that best completes each of the following exchanges.Câu hỏi Lan is talking to Minh.Lan: I'd like to make an appointment with you this weekend. Are you free then?Minh: ________. A. I have to do homework on Saturday. How about Sunday? B. That sounds good. I’ll finish it. C. All right. I agree with your points. D. What are you going to do this Sunday?