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
[{'content': 'A man comes to emergency with stab injury to left flank. He has stable vitals. What would be the next step in management \nSelect and explain. \nA. CECT, B. Diagnostic peritoneal lavage, C. Laprotomy, D. Laproscopy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: CECT, is most commonly used and better investigation for abdominal trauma. It is useful in blunt/penetrating trauma, suspected pancreas, Spleen, liver, duodenal, retroperitoneal and pelvic injuries. Ref : SRB&;s 4thE pg:151', 'role': 'assistant'}]