You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: I do! It's located at Hills Rd in Cambridge and the postcode is CB20QQ. Sentence2: Thank you very much. Have a nice day. Goodbye. Sentence3: Would you happen to have info on the Addenbrookes Hospital? Sentence4: Thanks, that's all I need. Good bye. Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System