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 conditions are acquired causes of iron overload, EXCEPT: \nSelect and explain. \nA. Sideroblastic anemia, B. Chronic Hepatitis C, C. Nonalcoholic steatohepatitis, D. Hypothyriodism', 'role': 'user'}, {'content': 'Answer: D \nExplanation: These are some of the impoant examples of Acquired Iron Overload Iron-loading anemias Chronic hemolytic anemia Chronic liver disease Thalassemia major Sideroblastic anemia Chronic Hepatitis C Alcoholic cirrhosis, especially when advanced Nonalcoholic steatohepatitis Porphyria cutanea tarda Dysmetabolic iron overload syndrome Post-poacaval shunting Aceruloplasminemia Congenital atransferrinemia Ref: Harrison, Edition-18, Page-3162.', 'role': 'assistant'}]