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': 'Antimicrobial agent by inhibition of cell wall wall synthesis is \nSelect and explain. \nA. Erythromycin, B. Tetracycline, C. Lomefloxacin, D. Cefepime', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer KDT 6/e p 668 Cefepime is a beta lactam antibiotic It acts by inhibiting cell wall synthesis', 'role': 'assistant'}]