Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: and also postcode please? Sentence2: Thanh binh's address is 17 Magdalene Street City Centre and their phone number is 01223 362456. Sentence3: How about vietnamese food? Sentence4: What price range do you have in mind? Sentence5: I would like a traditional food restaurant. Sentence6: Thank you for your help. Goodbye! Sentence7: Their postcode is C.B 2, 1 U.J. Sentence8: I don't care. Sentence9: Yes. I would like their address and phone number, please. Sentence10: You're welcome and do call us again! Goodbye. Sentence11: Thanh Binh serves Vietnamese food and is located in the west part of town. Would you like more info on it? Sentence12: No matching records were found. Can you be more specific? Question: Who has spoken the sentence 8? (A) User (B) System
A:
Answer: (A) User