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 the following are features of Wilson's disease except: \nSelect and explain. \nA. Increased copper content in liver, B. Increased ceruloplasmin, C. Mental changes, D. Features of chronic active hepatitis", 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B (Increased Ceruloplasmin) In Wilson's disease, Ceruloplasmin levels are decreased (not increased). In Wilson's disease excess Cu saturates liver and spills in the plasma thereby decreasing ceruloplasinin levels.", 'role': 'assistant'}]