You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: You are more than welcome! Sentence2: Please contact the Parkside, Cambridge police station, the telephone number is 01223358966 Sentence3: Thanks, that's all. Good bye. Sentence4: Help I've been robbed. I need help. Sentence5: I need their postcode also please. Sentence6: The postcode is CB11JG. Question: Who has spoken the sentence 4? (A) User (B) System
A:
Answer: (A) User