You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Of course! Their post code is CB11JG. Sentence2: Yes, could I get the postcode as well please? Sentence3: Hello, I need information about Parkside Police Station, please. Sentence4: Have a great day. Sentence5: The phone number to the police station is 01223358966. Is there anything else I can help you with? Sentence6: Thank you, that will be all. Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System