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.

[EX Q]: F: Which type of washing machine have you decided on? ,M: I'm still not sure. ,F: We have many brands. Little Swan is domestic. Philipson, Panasonic are imported. ,M: Which one is of the highest quality?
(A) F: The only one I recommended has the highest quality. (B) F: It's hard to say which one in those three brands is the best in quality. (C) F: It's hard to say. You can choose between the two brands I told you. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
[EX A]: B

[EX Q]: F: Hi, my name is Catherine. ,M: I'm John. It's nice to meet you. ,F: Do you know what this professor is like? ,M: I have no idea. This is my first year. ,F: You are a freshman? Me too. Where are you from? ,M: I'm from San Francisco.
(A) F: I've been there a few times. Now we are schoolmates, I can go there more often. (B) F: Oh, yeah, we met there and became friends since then. (C) F: Oh, yeah, I asked you the same question last year. (D) F: I’m sorry, I don’t understand. Could you say it again?
[EX A]: A

[EX Q]: M: I need to use the restroom, but the door is locked. No one is in there because I already knocked on the door. Can you give me the key? ,F: Well, the restroom is for customers only. You'll need to buy something before I can give it to you.
(A) M: You mean I need to look for the keys by myself? (B) M: Excuse me, could you repeat the question? (C) M: You mean I need to buy something before using the restroom? (D) M: You mean I need to wait the staff only toilet for a while?
[EX A]:
C