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': 'Bleomycin toxicity affects which type of cells : \nSelect and explain. \nA. Type–I pneumocytes, B. Type–II pneumocytes, C. Endothelial cells, D. Pulmonary alveolar macrophages', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Bleomycin causes necrosis of Type I pneumocytes that results in compensatory hyperplasia of type-II\xa0pneumocytes. The same kind of injury can also occur in response to radiations. In experimental models, this type of injury has been ameliorated by keratinocyte growth factor.', 'role': 'assistant'}]