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: Anatomy
A posteriorly perforating ulcer in the pyloric antrum of the stomach is likely to produce initial localized peritonitis or abscess formation in the: 
Select and explain. 
A. Greater sac, B. Left subhepatic and hepatorenal spaces (pouch of Morrison), C. Omental bursa, D. Right subphrenic space
C: Omental bursa
Answer: C: Omental bursa 
Explanation: C i.e. Omental Bursa