This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy: General Principles, Subject name: Pharmacology
[{'content': 'Most important dose-limiting toxicity of cancer chemotherapy is: \nSelect and explain. \nA. Gastrointestinal toxicity, B. Neurotoxicity, C. Bone marrow suppression, D. Nephrotoxicity', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (C) Bone Marrow suppression(Ref: CMDT 2010/1499, KDT 8th/e p917)Depression of bone marrow is usually the most significant dose limiting toxicity with cancer chemotherapy.', 'role': 'assistant'}]