You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: I am happy to help. Have a good day. Goodbye. Sentence2: Okay. That's all I need. Thanks. Sentence3: Help! I'm injured and need a nearby hospital! Sentence4: Can you give me their full address? Sentence5: So sorry to hear that! The Addenbrookes Hospital can help. They are located at Hills Rd, Cambridge Sentence6: The address is Hills Rd, Cambridge, postcode CB20QQ. Their telephone number is 01223245151. Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System