This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy: General Principles, Subject name: Pharmacology
[{'content': 'Empirical treatment for meningococcal meningitis is: \nSelect and explain. \nA. Ceftriaxone, B. Cefotetan, C. Gentamicin, D. Cefoxitin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (A) Ceftriaxone(Ref: Harrison 19/e p767)Drug of choice for treatment of meningococcal meningitis is Penicillin G. But for empirical treatment we need to cover other likely organisms too. So, ceftriaxone is preferred that will also cover H. influenzae. Vancomycin is usually added to cover other organisms also.', 'role': 'assistant'}]