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 antimicrobial agent do not require reduction in dose in patient with renal failure- \nSelect and explain. \nA. Rifampicin, B. Fluconazole, C. Vancomycin, D. Imipenem', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Rifampicin Antimicrobials that do not require dose reduction in renal failure Cephalosporins Fluoroquinolones Cefoperazone o Trovafloxacin Ceftriaxone o Grepafloxacin Cefopiramide o Pefloxacin Macrolides o Moxifloxacin o Erythromycin o Clarithromycin o Azithromycin Other (Miscellaneous) Tetracycline o Clindamycin o Docycycline o Chloramphenicol Minocycline o Metronidazole Antitubercular o Linezolid o Rifampicin o Quinupristin/Dalfopristin o Rifapentine o Nafcillin/Oxacillin o Rifabutin o Penicillins", 'role': 'assistant'}]