This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small intestine, Subject name: Surgery
Organ most commonly damaged in penetrating injury of abdomen is: 
Select and explain. 
A. Liver, B. Small intestine, C. Large intestine, D. Duodenum
A: Liver
Answer: A: Liver 
Explanation: - Most common organ involved in penetrating trauma - liver > stomach > small intestine