This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': "Which of the following is false about Wilson's disease \nSelect and explain. \nA. Increased urine copper levels, B. KF rings always present, C. Autosomal recessive, D. ATP7B mutation", 'role': 'user'}, {'content': 'Answer: B \nExplanation: KF rings are not always present in Wilson’s disease.', 'role': 'assistant'}]