You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: What is their address and phone number? Sentence2: Their address is Thompsons Lane Fen Ditton and their phone number is 01223 362525. Sentence3: I want to find an expensive restaurant serving mediterranean food. What is the address and phone number? Sentence4: La Mimosa, at Thompsons Lane Fen Ditton, is expensive and serves mediterranean food. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System