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
Which antineoplastic drug has a very high cardiac toxicity ? 
Select and explain. 
A. Bleomycin, B. Actinomycin–D, C. Doxorubicin, D. Mitomycin–C
C: Doxorubicin
Answer: C: Doxorubicin 
Explanation: None