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: Pharmacology
[{'content': 'Metformin is used as a antihyperglycemic agent in DM, but there are some other uses for this drug. All the following are such uses of the drug, except: \nSelect and explain. \nA. PCOD, B. Non-alcoholic fatty liver disease, C. Alcoholic fatty liver disease, D. Metabolic abnormalities associated with HIV disease', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Other uses of metformin: PCOD Impaired glucose tolerance Obesity Metabolic abnormalities associated with HIV disease Non alcoholic fatty liver disease Ref: Harrison, 18th Edition, Page 2995', 'role': 'assistant'}]