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: welcome. at your service next time Sentence2: If you are in an accident and need help you can contact the police department at Parkside, Cambridge phone 01223358966 or the hospital on Hills Rd 01223245151. Sentence3: Thanks, that's all. Good bye. Sentence4: I need some help involving a problem with an automobile accident. Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System