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 am departing from cambridge and going to stansted airport. Sentence2: Hello, I need a train, please. Sentence3: Ok, what was the address for that place? Sentence4: Good day to you too. Sentence5: Sounds good. Now I'm looking to go to a particular attraction called Kambar, it's in the area, right? Sentence6: The price is 10.10 pounds and the duration is 28 minutes. Sentence7: Alright, thank you, that should be all for today. Sentence8: I need to leave on friday after 9:15 Sentence9: please tell me your destination and the time you wish to arrive. Sentence10: What is the price and travel time? Sentence11: You've been very helpful, good day Sentence12: Kambar is a nightclub that is located in the centre area. It has a 5 pounds entrance fee. Sentence13: The address for Kambar is 1 Wheeler Street. Sentence14: It was a pleasure to help you. Have fun. Sentence15: I have train TR2048 departing Cambridge at 9:40 and arriving at 10:08. Would you like me to book this for you? Sentence16: Where are you departing from and where are you going? Question: Who has spoken the sentence 12? (A) User (B) System
Student:
Answer: (A) User