Mark the letter A, B, C, or D to indicate the sentence that best completes each of the following exchanges.Câu hỏi Jane is talking to Jack.Jack: I want to go shopping with you. When’s convenient for you?Jane: ________ A. OK. I'll go and see you. B. You’ve got an appointment with me. C. I'm free tomorrow morning. D. I couldn’t make it at that time.