Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I am injured and need a nearby hospital. Sentence2: No. That is all. Thank you for your help. Sentence3: It's CB20QQ. Anything else? Sentence4: Good luck with everything! Sentence5: The Addenbrookes Hospital is nearby, located at Hills Rd, Cambridge. Their telephone is 01223245151 Sentence6: Thank you. What's the hospital's post code? Sentence7: Please call an ambulance! Sentence8: I will alert the police for you. Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User