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': 'Dose of which of the following may not be altered with deranged value of GFR - \nSelect and explain. \nA. Cefepime, B. Cefoperazone, C. Cefuroxime, D. Tetracycline', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Cefoperazone o Cefoperazone, ceftriaxone and cefopiramide do not require dose reduction in renal failure.", 'role': 'assistant'}]