This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
Empirical drug of choice for treatment of meningococcal meningitis is: 
Select and explain. 
A. Cefoxitin, B. Ceftriaxone, C. Cefotetan, D. Gentamicin
B: Ceftriaxone
Answer: B: Ceftriaxone 
Explanation: Ref: Harrison 19th ed. P 767* Ceftriaxone is the empirical drug of choice for treatment of meningitis. It is frequently combined with vancomycin.