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: Train ID is TR6357. Would you like to book ? Sentence2: The earliest train leaves at 5:01. The latest train leaving by 13:00 would depart at 12:01. There is also one that leaves at 13:01. The trains run every hour. Sentence3: I'm looking for a train to broxbourne. Sentence4: Is there a time you would like to get there by ? Sentence5: Where would you like to leave from, and what day and time would you like to travel? Sentence6: I'm going to be leaving from Cambridge. I need to leave on Tuesday by 13:00. Sentence7: I don't have an arrival preference. Sentence8: Actually, I'd like to arrive by 13:00. Could you give me the train ID for the train arriving closest to that time? Question: Who has spoken the sentence 2? (A) User (B) System
Student:
Answer: (A) User