You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Sounds great, what is their address? Sentence2: I don't care Sentence3: How about nandos? It is a cheap restraunt on Cambridge Leisure Park Clifton Way Sentence4: There are two restaurants available, nandos and nandos city centre. One is in the south and one is in the centre. Sentence5: There are no restaurants serving Australasian food. Would you like something else? Sentence6: Goodbye. Sentence7: I want to find a cheap restaurant and serves australasian food. Sentence8: portuguese food Sentence9: The address is Cambridge Leisure Park Clifton Way, C.B 1, 7 D.Y. Sentence10: Thank you and goodbye! Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User