You are a professional in conversation language understanding. Please judge the answer to the given multiple-choice question based on the following conversation.
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The conversation: 
User: I need train reservations from norwich to cambridge.
System: I have 133 trains matching your request. Is there a specific day and time you would like to travel?
User: I'd like to leave on Monday and arrive by 18:00.
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Multiple choice question:
Which of the following is consistent with the conversation above?
A: The user want a train arrive by 16:00.
B: The user don't care about the train arrival time.
C: The user don't mentioned the train arrival time.
D: The user mentioned the train arrival time, but not 16:00.
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Answer: Provide your reponse without using the word reservation.
user