You will be given a definition of a task first, then some input of the task.
In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.

F: Thanks for meeting with me today. ,M: Well. We're trying to finish interviews today. We need a roommate by the first of next month. ,F: OK. So how many of you live here? ,M: There are 3 of us. Mary and Rob are both nursing students. I graduated last year and I'm working in a bank. ,F: Oh, good. I'm a student as well. ,M: You don't smoke, do you? Mary refuses to live with smokers. Our last roommate claimed that she never smoked, but sometimes she would and it upset Mary a lot. ,F: No, no, I'm a non smoker. ,M: OK, good. My main concern is that you are quiet. We study a lot around here. ,F: I'm quiet. I'm also very clean. ,M: Great. Rob is the cleanest one in the house, so he'll be thrilled to hear that.
(A) F: Oh, you are the cleanest in the house. (B) F: I didn't hear you. Please could you tell me again? (C) F: I see. Rob is the cleanest in the house. (D) F: So Mary is the cleanest but the loudest, isn't she?
Output:
C