Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Yes, I'd like more information on one in the centre area please. Sentence2: There are 18 colleges that match. Do youhave any preferences in terms of locations? Sentence3: There are many options. May I suggest Christ's College? Sentence4: That sounds good. May I have the postcode, phone number and address. Sentence5: Christ's college is at saint andrew's street, no fee, phone number 0122333490, postcode cb23bu. Is there anything else I can help you with today? Sentence6: I am looking to visit some places of interest while I am in Cambridge. Perhaps some colleges? Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System