This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
Most commonly injured organ in blunt trauma of abdomen is - 
Select and explain. 
A. Liver, B. Spleen, C. Small intestine, D. Pancreas
B: Spleen
Answer: B: Spleen 
Explanation: Ans. is 'b' i.e., Spleen "The spleen is the intra-abdominal organ most frequently injured in blunt trauma"- Sabiston 18/e* Blunt trauma: In blunt trauma the organs most commonly injured are the solid organs:# Spleen (MC)# Liver# Kidney* In addition to spleen, liver and kidney, extreme blunt force to the upper abdomen may fracture the Pancreas, which is susceptible to injury because of its position overlaying the rigid vertebral column.