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

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: There are three Chinese restaurants in the north part of town. What price range would you like? Sentence2: I am looking for a restaurant in the north part of town serving persian food. Sentence3: Golden Wok is a chinese restaurant located in the north part of town, and the phone number is 01223 350688. Sentence4: The Hakka also serves Chinese food and is on the north side of town. Their phone number is 01223 568988. Is there anything else I can help you with. Sentence5: Thank you for using our system. Good bye Sentence6: There aren't any restaurants serving Persian food in the north part of town. Would you like me to look in a different area? Sentence7: There are three restaurants that serve Chinese food in the north part of town. Would you like me to list them? Sentence8: Are there chinese restaurants in the north part of town? Sentence9: Any price range would be fine. Sentence10: Please provide a phone number for one of the restaurants. Sentence11: Can i have the phone number to one more restarant please? Sentence12: No, thank you. That is good. Good bye. Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System