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]: M: Hello, E-shop. What can I do for you? ,F: I've just received your catalog and I'd like to inquire about something in it. ,M: Yes, ma'am. What's the product number? ,F: SP 506. ,M: Let me see. Here we are. It's our latest model of electronic dictionary.
(A) F: SP504, yeah. I watched the ad on TV. Can you introduce more to me? (B) F: Oh, yes. I saw the computer on the catalog I received and I want it. (C) F: How much is SP 506? I didn't see any price on the catalog I received. (D) F: I didn’t hear you. Please could you tell me again?
[EX A]: C

[EX Q]: F: These trousers turned out to be too small for my daughter, so I've brought them back for larger ones. ,M: Certainly, madam. We will take them back if you have your receipt with you.
(A) F: My son said the trousers were too tight for him, so I have to change for bigger ones. (B) F: Here is the receipt. I'll wait here when you change larger trousers. Thanks. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: You are the best tailor nearby. Please make these trousers larger.
[EX A]: B

[EX Q]: M: Ah, that's the forth ad that appears suddenly on my computer screen since I started working on my paper. ,F: You can buy an app that will stop those ads. ,M: I can't afford to buy some fancy $10 software just so I can write my paper. ,F: It's not that expensive. It's $1 per month.
(A) M: I agree with you. It is not expensive if the app cost $1 monthly. (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: It is really expensive to buy an app on my phone which cost $12 monthly. (D) M: I have finished my paper, so I don't need to buy the app which need $30 monthly.
[EX A]:
A