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: Medicine
Drug of choice in acute bacterial meningitis 
Select and explain. 
A. Erythromycin, B. Ceftriaxone, C. Sulfisoxazole, D. Cefoperazone
B: Ceftriaxone
Answer: B: Ceftriaxone 
Explanation: None