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

Sentence1: Is there anything else I can help you with? Sentence2: Thank you very much for your help! Sentence3: Darn. Will you look for a Turkish restaurant in that area instead? Sentence4: I am looking for a restaurant in the center of town that would serve South Indian food. Sentence5: No, that's all I needed. Thanks so much. Sentence6: Thank you for calling, goodbye. Sentence7: I'm sorry I have nothing listed matching your criteria. What about just Indian food? Sentence8: You have your choice of Meze bar, Anatolia, or Efes Restaurant. Sentence9: Can I get the address of Anatolia? Sentence10: Anatolia is located at 30 Bridge Street City Centre. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System