You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Thank you for answering all my questions. That's all I need. Sentence2: Of course, let me know if you need anything else. Sentence3: Entry is 5 pounds, and the number is 07782218745. Sentence4: I'm afraid that we don't have that type of attraction in the centre of town. Perhaps somewhere else? or a different type of attraction? Sentence5: Oh, my. I do apologize. I was wrong. There are 5 different nightclubs available. The Ballare, Club Salsa, Kambar, the Soul Tree and The Fez Club. Sentence6: I am sorry, but I did not find a nightclub in the center of the town. If you like I can search in the west, where there are a lot nightclubs. Sentence7: I'm looking for a multiple sports attraction in the centre of town Sentence8: Could you tell me the entrance fee and phone number for Club Salsa? Sentence9: Would you mind double checking. I thought I visited a nightclub in the centre of town before. Sentence10: Sure, is there a nightclub in that part of town? Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User