You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: The restaurant is located at 6 Lensfield Road. Sentence2: Sure, we have many good options. What cuisine type do you prefer? Sentence3: How about The Oak Bistro? It serves British food. Sentence4: You are very welcome! Enjoy your meal! Sentence5: Good Morning, Can you help me locate a moderate priced restaurant in the centre part of town please? Sentence6: It doesn't matter. Sentence7: Sure, may I have their address please? Sentence8: Great! I think that was all I needed. Thanks. Have a nice day. Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System