Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Good day! Sentence2: Good bye. Sentence3: Great! Thank you very much. Sentence4: I don't care about price range, find me an european food restaurant, please. Sentence5: Thank you bye Sentence6: Cambridge lodge restaurant is a restaurant that serves european food. Would you like more information? Sentence7: Thier phone number is 01223 355166 and address is Cambridge Lodge Hotel 139 Huntingdon Road City Centre Sentence8: Good bye Sentence9: Thank you for using the Cambridge restaurant system. Goodbye. Sentence10: What ids the address and phone number? Question: Who has spoken the sentence 4? (A) User (B) System
A:
Answer: (A) User