This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cell Wall Synthesis Inhibitors, Subject name: Pharmacology
Drug of choice for prophylaxis of meningococcal meningitis in a pregnant female after contact with a case is: - 
Select and explain. 
A. Ciprofloxacin, B. Ceftriaxone, C. Cefalexin, D. Rifabutin
B: Ceftriaxone
Answer: B: Ceftriaxone 
Explanation: Impoant points to remember about Meningococcal Meningitis Doc for Empirical Treatment ceftriaxone Doc for Definitive Treatment Penicillin G Doc for Prophylaxis ciprofloxacin Doc for Prophylaxis in pregnancy ceftriaxone