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
Intestine get strangulated most commonly in which space 
Select and explain. 
A. Omental bursa, B. Paraduodenal space, C. Rectouterine space, D. Subphrenic
A: Omental bursa
Answer: A: Omental bursa 
Explanation: When strangulation occurs, the viability of the bowel is threatened secondary to a compromised blood supply.
Causes of strangulation:
External

Hernial orifices
Adhesions/bands

Interrupted blood flow

Volvulus
Intussusception

Increased intraluminal pressure

Closed-loop obstruction

Primary

Mesenteric infarction