This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Which structure is NOT in the posterior wall of the omental bursa? 
Select and explain. 
A. Body of the pancreas, B. Celiac aery, C. Upper pole of the le kidney., D. Transverse colon and its mesocolon
D: Transverse colon and its mesocolon
Answer: D: Transverse colon and its mesocolon 
Explanation: .