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: Glad I could help. Do you need anymore assistance? Sentence2: I'm looking for an entertainment spot in town. Sentence3: Thanks for using our service today. Goodbye! Sentence4: The address and postcode for Nusha are unit g6, cambridge leisure park, clifton road, cb17dy. There is no entrance fee information available. Sentence5: No, just tell me one you think is nice. Sentence6: Great! Thank you very much. Sentence7: May I also get the postcode, the address, and the entrance fee? Sentence8: No, that is all for today. Thank you Sentence9: Try the nusha. It is in the south. Their phone number is 01223902158 Sentence10: We have choices in the South, East, and West. Do you have a preference for any location? Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System