Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: The Fez Club at 8 Market Passage is quite popular. Or are you interested in one of the other four? Sentence2: Can you help me find a train going to Ely on Monday? Sentence3: You're very welcome! Thanks for contacting Cambridge TownInfo centre, have a great day! Sentence4: I think that is all I need to know for now. Thank you. Sentence5: I have 6 nightclubs 5 in the centre and 1 in the south. Do you have a preference? Sentence6: The Fez sounds great. Can I get their phone number? Sentence7: For now, can you just give me the price and travel time of TR5167? Sentence8: The phone number is 01223519224. Can I help you with anything else? Sentence9: Can you find me a nightclub? Sentence10: When would you like to leave or arrive by? Sentence11: I would need to leave cambridge after 13:15 on Monday, please. Sentence12: I have 6 trains leaving after 13:15 with the earliest being TR5167 which leaves at 13:50 and arrives at 14:07. Would you like a reservation? Sentence13: I prefer a nightclub in the centre area. Sentence14: 4.40 pounds, and travel time is 17 minutes. Would you like to know anything else? Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System