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
Most impoant dose limiting toxicity of cancer chemotherapy is 
Select and explain. 
A. Gastronomy toxicity, B. Neurotoxiciity, C. Bone marrow suppression, D. Nephrotoxicity
C: Bone marrow suppression
Answer: C: Bone marrow suppression 
Explanation: Depression of bone marrow is usually the most significant dose limiting toxicity with cancer chemotherapy Refer CMDT 2010/1499