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: Surgery
True in Pancreas traumaa) Solitary involvement commonb) Blunt injury usual causec) Always surgery neededd) Amylase - in 90% casese) HRCT is investigation of choice 
Select and explain. 
A. ab, B. bc, C. cd, D. de
D: de
Answer: D: de 
Explanation: None