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
All of the following anticancer agents cause bone marrow suppression EXCEPT : 
Select and explain. 
A. Chlorambucil, B. Daunorubicin, C. Doxorubicin, D. Flutamide
D: Flutamide
Answer: D: Flutamide 
Explanation: Flutamide is an anti-androgen. Most hormonal agents are devoid of bone marrow suppressant effect.
Alkylating agents, antimetabolites, natural products and other directly cytotoxic agents are myelosuppressants.
Vincristine and bleomycin are marrow sparing.