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: Thanks for the info! Sentence2: No, not that one. I'd like to know if there's anything else please. Sentence3: I would like to know the address and phone number of pipasha restaurant and the type of food they serve Sentence4: The grafton hotel restaurant serves british food in the east part of town and is in the expensive price range. Sentence5: I am looking for an expensive restaurant that is in the east part of town. Sentence6: I would recommend pipasha restaurant, a nice indian restaurant in the east. Sentence7: The address is at Newmarket Road Fen Ditton and the phone number is 01223 577786. The restaurant serves indian food. Sentence8: You're very welcome. Question: Who has spoken the sentence 3? (A) User (B) System
Student:
Answer: (B) System