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: Unknown
The policeman of the abdomen is - 
Select and explain. 
A. Peritoneum, B. Greater omentum, C. Appendice epiloicae, D. Teania coli
B: Greater omentum
Answer: B: Greater omentum 
Explanation: Ans: B