You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Great, thank you. I don't have anything further for you today. Sentence2: That hospital is located at Hills Rd, Cambridge. Sentence3: Where is Addensbrookes Hospital? Sentence4: You're welcome. Thanks for using our service. Have a great day. Sentence5: Thank you. Could you please get me the address, postcode and phone number for the hospital? Sentence6: Yes, they are located at Hills Rd, Cambridge CB20QQ. The phone number is 01223245151. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User