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 complication of splenectomy is - 
Select and explain. 
A. Pancreatic leak, B. Pulmonary complications, C. Pneumococcal peritonitis, D. Hemorrhage
B: Pulmonary complications
Answer: B: Pulmonary complications 
Explanation: None