Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Okay I will do that now. Thank you. Sentence2: Please help, I've been in a car accident and am not sure who to call for help. Sentence3: You're more than welcome. Sentence4: call the police at 01223358966 Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User