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.

Input: Consider Input: M: I'll be at a lunch meeting for the next hour and a half. Will you please tell anyone who calls that I will call them back later this afternoon? And if anyone comes to the office, it just have them wait until I come back. ,F: Yes, Mr. Roberts. What if they are there waiting for a long time? Should I offer them anything?
(A) M: No, please have a lunch break. I'll be at a lunch meeting for three hours. (B) M: I didn’t hear you. Please could you tell me again? (C) M: No, please have a lunch break. I'll go to another company. (D) M: No, please have a lunch break. I'll go to a video store.

Output: B


Input: Consider Input: 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. ,F: No, Sam. It's very thoughtful of you, but I'm too old and sick to travel so far.
(A) M: Really? You don't think you are old and sick to travel? And you refuse my invitation because you haven't prepared for the trip? (B) M: OK, I see. You refuse my invitation because you are unsuitable for such a trip and you think you are too old and sick to travel so far. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: Really? You think you are not sick to travel but you refuse my invitation because you prefer to travel with your sister?

Output: B


Input: Consider Input: M: May I borrow your car, so that I can pick up my grandma from the train station today? ,F: Sorry, but I'm afraid I have to drive into town to draw some money.
(A) M: What do you draw the money for? (B) M: Excuse me, could you repeat the question? (C) M: Thank you for your willingness to withdraw the money and lend it to me. (D) M: So you picked up your grandmother the day before yesterday Sir?


Output: A