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

Sentence1: Of course. Da vinci pizzeria is at 20 Milton Road Chesterton, and the number is 01223 351707. Sentence2: Thank you for your help. Sentence3: It really doesn't matter, but I suppose the north. Can I get the address and phone number please? Sentence4: Yes, there are five options for cheap Italian food. Three are located in the centre of town, one in the north, and one in the west part of town. Do you have a preference on area? Sentence5: I am looking for a cheap restaurant that serves Scandinavian food Sentence6: Are there any cheap restaurants that serve Italian food? Sentence7: No results for your query have been found. Would you like to try again? Sentence8: You're welcome, enjoy your food. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User