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
Pulmonary fibrosis is noted with all except : 
Select and explain. 
A. Busulfan, B. Bleomycin, C. Nitrofurantoin, D. Bumetanide
D: Bumetanide
Answer: D: Bumetanide 
Explanation: None