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': "All of the following are features of Wilson's disease,except - \nSelect and explain. \nA. Hemolytic anemia, B. Testicular atrophy, C. Chorea, D. Chronic active hepatitis", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]