This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Pharmacology
[{'content': 'The drug of choice for the empirical treatment of meningococcal meningitis is: \nSelect and explain. \nA. Piperacillin, B. Ceftriaxone, C. Ampicillin, D. Meropenem', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Meningococcal Meningitis:- Treatment : Empirical treatment : Ceftriaxone Definitive: penicillin G Prophylactic: Ceftriaxone, Ciprofloxacin Rifampicin is not use these days due to high resistance. Ceftriaxone:- injectable Ciprofloxacin- Oral', 'role': 'assistant'}]