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: I want a place to dine that is in the centre please. Sentence2: There is five different options, that are in various price ranges Sentence3: There are 69 restaurants in the centre. Would you like to narrow it down by type of food or price? Sentence4: I would like to narrow it down by price and I want Chinese. Question: Who has spoken the sentence 3? (A) User (B) System
Student:
Answer: (B) System