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: Surgery
Most common infection after splenectomy is - 
Select and explain. 
A. Anaerobic, B. Staphylococcal, C. Streptococcal, D. Pneumococcal
D: Pneumococcal
Answer: D: Pneumococcal 
Explanation: None