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
All of the following are early complications arising after appendicectomy for acute appendicitis except? 
Select and explain. 
A. Ileus, B. Sterility, C. Intestinal obstruction, D. Pulmonary complications
B: Sterility
Answer: B: Sterility 
Explanation: Ans. is 'b' i.e., Sterility