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': 'All drugs cause interstitial lung disease, except : \nSelect and explain. \nA. Phenytoin sodium, B. Sulfonamide, C. Busulfan, D. Alpha methyldopa', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Drugs causing interstitial lung disease are:\n\nAmiodarone\nNitrosoureas\nBusulfan\nPhenytoin\nMethotrexate\nSulfonamides\nPenicillamine\nCyclophosphamide\nNitrofurantoin\nGold salts\nBleomycin', 'role': 'assistant'}]