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 looking for a nearby hospital with the neurosciences critical care unit department Sentence2: Addenbrookes Hospital is at Hills Rd, Cambridge in postcode CB20QQ. Their general phone number is 01223245151 and the Neurosciences Critical Care Unit's number is 01223216297. Can I help with anything else? Sentence3: Thanks, I also need the address and phone number. Sentence4: phone them through 01223216297 Sentence5: I know where to get care for my injury. Thank you for helping me. Goodbye. Sentence6: Alright, goodbye now! Good luck! Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System