This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
[{'content': 'Methicillin resistant staphylococcus aureus is not expected to respond to: \nSelect and explain. \nA. Aminoglycoside, B. Lincosamide, C. Oxazolidinone, D. Carbapenem', 'role': 'user'}, {'content': 'Answer: D \nExplanation: CARBAPENEMS: lmipenem It is an extremely potent and broad-spectrum Beta-lactam antibiotic whose range of activity includes grampositive cocci, Enterobacteriaceae, Ps. aeruginosa, Listeria as well as anaerobes like Bact. fragilis and Cl. difficile. It is resistant to most Beta-lactamases; inhibits penicillinase producing staphylococci .Though some MRSA are inhibited ,it is not reliable for treating such infections. ESSENTIALS OF MEDICAL PHARMACOLOGY K.D.TRIPATHI SIXTH EDITION PAGE NO:731', 'role': 'assistant'}]