You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: That is Addenbrookes Hospital, Hills Rd, postcode CB20QQ. The phone number is 01223245151. Sentence2: What is the local hospital? Sentence3: Thank you, goodbye! Sentence4: Thanks you too. Sentence5: Have a great day! Sentence6: Thank you. That is all I need today. Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System