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
[{'content': 'Which of the following causes minimum bone marrow suppression ? \nSelect and explain. \nA. Bleomyc, B. 5FU, C. Cytarabine, D. Topotecan', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is `a' i.e., Bleomycin Marrow sparing anticancer drugs- Vicristine, bleomycine and L-asparaginase.", 'role': 'assistant'}]