Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Perfect. I was curious about how many stars they had. Thanks so much for the information. Sentence2: Sorry, also, I need information on the Alexander Bed and Breakfast. Sentence3: Yes thank you! That is all I needed. Sentence4: Milton county park is in the north side area and their phone number is 01223420060. Their address is Milton county park, Milton and postcode is cb46az with free entrance fee. Sentence5: Thank you for your help. I will. Sentence6: Maybe. How many stars is the hotel rated? Sentence7: Thank you for contacting Cambridge TownInfo centre. Goodbye! Sentence8: Sure it is a guesthouse in the centre, it is priced cheap with 4 stars, it has internet and free parking. Sentence9: No I need some time to consider my choices. Thank you for your help today. That is all the information I need. Sentence10: Would you like me to book you into alexander bed and breakfast? I will need the details of your stay. Sentence11: It's rated 4 stars. Is there any other information you'd like about the Alexander Bed and Breakfast to make your decision? Sentence12: I am glad I could be of assistance. Have a good day! Sentence13: Hello, I would like information on Milton County Park. Sentence14: Okay. If you need any help with reservations, please give me a call back. Question: Who has spoken the sentence 11? (A) User (B) System
A:
Answer: (B) System