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.

Example Input: M: Good morning, Madam. Are you being helped? ,F: No, I'm not. ,M: Where? I can certainly help you if you'd like some advice. This skirt and scarves over here are back in style. ,F: Oh, I'm here to look for a winter coat. ,M: How about this one? It's made of very high-quality wool. ,F: It's nice but actually I need something warmer. This would work if I were staying here in Los Angeles. But it's too light for Chicago winter. ,M: Ah, you need a very heavy coat. Then please follow me. This one here is a good value and is one of our warmest coats. It's also quite fashionable and very comfortable. ,F: Would it be possible to get a discount on it? ,M: Maybe we can give you a 5% discount. ,F: OK. I'll take it. ,M: Can interest you in some gloves? They are 10% percent off now.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: No. Although the skirts are 10% percent off now, I do not want to buy. (C) F: No, thanks. I already have gloves, I do not need buy a new pair. (D) F: Thanks for recommending gloves to me, but I do not need them here in London
Example Output: C

Example Input: M: Lucy, I'm terribly sorry to hear your mother was seriously ill. ,F: Don't worry so much, grampa. She is much better now.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Is she still terribly ill? Sad for her. (C) M: After my operation, your mother is better now. Don't worry. (D) M: Good to hear that your mother has turned much better.
Example Output: D

Example Input: M: I just called the airport. Our flight has been delayed for 3 hours. ,F: What? That's terrible. We just checked out of the hotel. Now what are we supposed to do? ,M: Well, the woman at the airport said that all flights are delayed due to heavy fog. They expect the fog to lift by noon time because they'll be some wind then. ,F: In that case, why don't we just have a relaxing breakfast here in the hotel restaurant? Then we'll catch a taxi to the airport around 11:00.
(A) M: We are at the taxi station, so we can take a taxi to the railway station right now. (B) M: Luckily, we haven't checked out of the hotel. We can stay in our room. (C) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) M: Good idea! We can stay at the hotel until 11:00.
Example Output:
D