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': 'Not a feature of chronic liver disease \nSelect and explain. \nA. Hepatomegaly, B. Variceal bleeding, C. hepatic encephalopathy, D. Koilonychia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Koilonychia is not a feature of chronic liver disease.', 'role': 'assistant'}]