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 amongst the following antimicrobials exhibits a long post antibiotic effect - \nSelect and explain. \nA. Quinolones, B. Macrolides, C. Beta-lactams, D. Oxazolidinones', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Quinoones o Post-antibiotic effect is seen with quinolones (fluoroquinolones) and aminoglycosides.", 'role': 'assistant'}]