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, that is all I need for today, goodbye. Sentence2: Okay. Glad I could help. Have a great time. Goodbye. Sentence3: Can you choose the one you like the best and tell me the postcode, phone number, and address? Sentence4: I would suggest the broughton house gallery in the centre of town. Their address is 98 King Street, the post code cb11In, and the phone is 01223314960. It is free. Sentence5: Is there a certain area you're interested in? We have lots of museums in town. Sentence6: Hello, can you help me find a museum? Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System