This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
All drugs cause interstitial lung disease, except: 
Select and explain. 
A. Phenytoin sodium, B. Sulphonamides, C. Busulphan, D. Alpha methyl dopa
D: Alpha methyl dopa
Answer: D: Alpha methyl dopa 
Explanation: Drugs causing ILD: amphotericin B, minocycline, methotrexate (MTX), and nitrofurantoin, amiodarone, gold, aspirin, penicillamine, adalimumab, busulphan, bleomycin, phenytoin, sulphonamides, azathioprine, chlorambucil, carmustine, docetaxel, paclitaxel, bromocriptine etc Ref KD Tripathi 8th ed