Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: There are two in the area. One is cheap and the other is moderately priced. Do you have a preference? Sentence2: How about a thai place then? Sentence3: sala thong is just for you. Their address is 35 Newnham Road Newnham. Do you need a reservation? Sentence4: The postal code is cb39ey. Is there any other thing you might like to know? Sentence5: I don't have a Basque restaurant on the West side. Would you like me to look in other parts of town? Sentence6: No I do not I would like a 4 star guesthouse in the west with free parking. Sentence7: We don't have any Basque restaurants on the west side, regardless of price. Do you want to try a different type of food? Sentence8: Do you have a price preference? Sentence9: Well how about an expensive one then? Sentence10: No, thank you. I would like to know the postcode, if possible? Sentence11: Yes, I need a guesthouse close to the restaurant on the west side. Sentence12: I'm looking for a restaurant on the west side that serves basque food. Sentence13: I would like a 4 star guesthouse with free parking. Sentence14: gdsgfsd fg dsf gdfg d sfgds Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User