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 can't find my maths book in the drawer, has anyone taken it? ,F: It should be on your desk in the bedroom. I cleaned the drawer yesterday.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: So you mean my math book is probably on my desk, don't you? (C) M: As you said, my maths is book probably on my desk in the dining room, right? (D) M: Why do you say that my maths book is probably on my bed? You didn't clean the drawer yesterday.

Output: B

Input: Consider Input: F: Is this Mister Brown's office? ,M: Yes, but he's gone out. Did you tell him beforehand about your coming? ,F: Yes, I found him yesterday and he told me to come here at 9:00 today, it's almost the time now. How soon will he be back? ,M: Well, maybe before 10:30. In fact, I'm waiting to see him too. When I arrived at about 8:00, only his secretary was here. She's gone to the copy shop to have a form copied.
(A) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) F: What? You mean you saw his secretary went out to apply to study abroad at about 9:00? (C) F: I wonder why she went out to copy at 9:00. Don't they have a copying machine in their office? (D) F: But why did she have to go out to contact Mr. Brown? He is in his office for the whole morning.

Output: A

Input: Consider Input: M: I hate to look for an apartment again. ,F: Me too. We've been looking for one for 3 months, but none of them has suited us. ,M: Anyway, we have a 2 o'clock appointment to see the one on Main Street. I'm sure you will agree with me this time. ,F: Really? ,M: Yes, the manager said it's an upstairs unit. ,F: That's good. I don't want to live under people with loud feet. ,M: And it's a corner unit. ,F: That's great. We won't have neighbors on both sides of us. ,M: No pets are allowed. ,F: Perfect. We don't have to listen to dogs barking in the evenings.
(A) M: Honey! I know apartments with fewer neighbors are your favorites. (B) M: It took us four months to find the downstairs apartment you wanted. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: You will love this apartment. It allows pets in and has a lots of neighbors.
Output: A