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

Sentence1: Great! what is the phone number? Sentence2: I don't care. Sentence3: the phone number is 01223 244955, Is there anything I can help you with? Sentence4: What type of food do you want? Sentence5: which area would you like? Sentence6: On the east side of town, please. Sentence7: rajmahal is a moderately priced restaurant in the east part of town. Sentence8: Thank you for using the Cambridge Restaurant Phone System. Enjoy your meal! Sentence9: Thank you, goodbye. Sentence10: Find a moderately priced place for me please. Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System