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': 'Pulmonary fibrosis is the most common complication after treatment with - \nSelect and explain. \nA. 6- mercaptopurine, B. Vincristine, C. Bleomycin, D. Adriamycine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Bleomycin Drugs causing pulmonary fibrosis Acyclovir Busulphan Cyclophosphamide Gold Mitomycin C Amiodarone Carmustine Nitrofurantoin Melphalan Sulfonamides Bleomycin Chlorambucil Procarbazine Methysergide Penicillamine Methotrexate", 'role': 'assistant'}]