This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
[{'content': 'All of the following anticancer agents cause bone marrow suppression except \nSelect and explain. \nA. Chlorambucil, B. Danorubicin, C. Doxorubicin, D. Flutamide', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer KDT 6/e p828 Flutamide is an anti androgen .most hormonal agents Alkylating agents ,Antimetabolites b, natural products and other directly cytotoxic agents are Myelosuprresants. Vincristine and Bleomycin are marrow sparing', 'role': 'assistant'}]