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
DOC for listeria meningitis - 
Select and explain. 
A. Ampicillin, B. Cefotaxime, C. Cefotriaxone, D. Ciprofloxacin
A: Ampicillin
Answer: A: Ampicillin 
Explanation: Answer- A. AmpicillinThe antibiotic of choice for listeria infection is ampicillin or penicillin G.