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: Unknown
Bleomycin causes damage to: 
Select and explain. 
A. Type 1 pneumocytes, B. Type 2 pneumocytes, C. Both Type 1 and Type 2 pneumocytes, D. Pulmonary endothelial cells
A: Type 1 pneumocytes
Answer: A: Type 1 pneumocytes 
Explanation: - Bleomycin causes damage to Type 1 pneumocyteswith compensatory hyperplasia of Type 2 pneumocytes.