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
Cyclophosphamide can cause : 
Select and explain. 
A. Hemorrhagic cystitis, B. Cardiomyopathy, C. Neuropathy, D. Convulsions
A: Hemorrhagic cystitis
Answer: A: Hemorrhagic cystitis 
Explanation: None