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': 'All of the following antimicrobials need dose reduction even in mild renal failure except - \nSelect and explain. \nA. Ciprofloxacin, B. Clindamycin, C. Cefotaxime, D. Ethambutoles', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Clindamycin o Clindamycin does not require dose adjustment in renal failure.", 'role': 'assistant'}]