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 antibiotics acts by inhibiting cell wall synthesis \nSelect and explain. \nA. Cefepime, B. Aminoglycosides, C. Erythromycin, D. Doxycycline', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cefipime[Ref. K.D.T. 6111/e P 669 & 5111/e p 6281', 'role': 'assistant'}]