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 side effect associated with the use of : 
Select and explain. 
A. Actinomycin, B. Bleomycin, C. Doxorubicin, D. Mithramycin
B: Bleomycin
Answer: B: Bleomycin 
Explanation: None