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 cause of acute intestinal obstruction in children is 
Select and explain. 
A. Volvulus, B. Inguinal hernia, C. Intussusception, D. None
C: Intussusception
Answer: C: Intussusception 
Explanation: None