Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Thanks! I'm all set for today. You've been a great help. Goodbye! Sentence2: You're welcome! And the phone number for the specific department you need is 01223256459. Sentence3: I can help with that. The phone number is 01223245151. Addenbrookes Hospital is located on Hills Road. The postcode is CB20QQ. Is there anything else I can provide? Sentence4: Thank you, that is all I need. Sentence5: No problem. Goodbye! Sentence6: Fortunately, our hostpital, Addenbrookes, does have a C&C department. Would like like to contact them? Sentence7: Yes, I would like the address, postcode, and phone number. Sentence8: I am looking for a hospital in town with a cardiology and coronary care unit. Question: Who has spoken the sentence 7? (A) User (B) System
A:
Answer: (B) System