This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
Most common cause of small intestine obstruction in adults: 
Select and explain. 
A. Adhesions, B. Malignancy, C. Crohn's disease, D. Hernias
A: Adhesions
Answer: A: Adhesions 
Explanation: Ans. (a) AdhesionsRef: Bailey and Love 26th edition, Page 1180* Most common cause of obstruction in adults: Adhesions* Most common cause of obstruction in children: Intussusception