Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Yes I would like the phone number of the Nirala. Sentence2: There are two moderately priced restaurants in the north part of town, Golden Wok, a Chinese restaurant, and The Nirala, an Indian restaurant. Would you like more information on either of these? Sentence3: Is there a moderately priced restaurant in the north part of town? Sentence4: I think that's all I need, thank you for your help. Sentence5: Thank you. Goodbye. Sentence6: The phone number for the Nirala is 01223 360966. Is there anything else I can help you with? Sentence7: The postcode of the nirala is C.B 2, 1 U.J. Sentence8: Yes. I would like the address of the Nirala please? Sentence9: What is the postcode? Sentence10: The address you want is 7 Milton Road Chesterton. How else may I help you? Question: Who has spoken the sentence 9? (A) User (B) System
Student:
Answer: (B) System