You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I want to go to Addenbrookes Hospital Sentence2: Addenbrookes Hospital is located at Hills Rd, Cambridge in postcode CB20QQ. Sentence3: You are more than welcome! Sentence4: Ok thank you for the information. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System