You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Does it offer free wifi? Sentence2: The booking was successful. Your reference number is 81E1ITXC . Is there anything else I can help with today? Sentence3: How about free parking, does it have that as well? Sentence4: There is one option, it is The Lensfield Hotel. Do you want me to reserve any rooms for you? Sentence5: we appreciate you using our services. have a good day. Sentence6: I'm sorry, but there aren't any places that meet those qualifications. Would you like to try a different part of town? Sentence7: book it for 7 people and 3 nights starting from monday. Sentence8: Yes it also has free parking. Anything else today? Sentence9: Yes the Lensfield Hotel does have free wifi. Sentence10: I am looking for a high priced hotel in the north side of town Sentence11: How about an expensive hotel in the south side of town? Sentence12: No that is all I need. Thank you for your time. Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System