Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: What area is it in for reference? Sentence2: Can you tell me how many stars that guesthouse is and the area of town? Sentence3: The Acorn Guesthouse is a 4 star guesthouse located in the North. Do you need more information or would you like to book a room? Sentence4: Happy to help. Let us know if you need anything else. Thank you. Sentence5: yes. can you please give me the address? Sentence6: Christ's College is located in the city centre. Do you need any further information? Sentence7: I have 18 different colleges. Do you have a certain area you would like? Sentence8: I would like to stay in a hotel that is moderately priced and includes free parking. Can you help? Sentence9: I don't need to book at the moment, but I was interested in places to go in town. What colleges are there to visit? Sentence10: Nope, that's perfect. You've been very helpful. Sentence11: Acorn guest house is available would you like to try that? Sentence12: Certainly. Their address is 154 Chesterton Road, postcode cb41da. Can I help with anything else? Sentence13: christ's college at saint andrew's street and it's free. Sentence14: Surprise me. I do need an address and the entrance fee. Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System