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.

M: Excuse me, I'm mailing this package to Japan. ,F: Alright. Fill out this form about the contents and value. Do you want to insure it? ,M: I don't think so. It's only some books. ,F: Are you sending it surface mail or airmail? ,M: Airmail, please. ,F: OK. That's $25. ,M: Here's $30. ,F: Alright. Here's your change.
(A) M: So, as I'm mailing this package to China, it's free and the change is $ 30? (B) M: So, it needs $25, and as I give you $30, the change is $ 5? Okay, I see. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: You mean the change is just $ 5? But you say that's $20, and I give you $30!
B

F: Hello, this is Katrina Travel Agency. May I help you? ,M: Yes, this is Edgar. I'll have a holiday. And I'm thinking about traveling abroad with my parents. Can you give me some advice? ,F: Of course. May I ask how long you will plan to travel. ,M: About a week.
(A) F: It's enough for your friends to travel abroad for ten days. (B) F: Seven days is good choice. Your parents must have a happy time. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: You are so happy that you can travel alone for five days.
B

M: Hello Betty. Do you want a cup of coffee? I've just made some. ,F: No, thanks, Tom. I'll make myself a cup of tea in a minute.
(A) M: Ok, I'll be waiting for your tea tomorrow. (B) M: Then I'll wait for you to get off work tomorrow, and we'll have coffee together. (C) M: I didn’t hear you. Please could you tell me again? (D) M: Do you like making tea very much?

D