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
[{'content': 'A driver wearing seat belt applied brake suddenly to avoid accident. Most common organ injured in seat belt injury \nSelect and explain. \nA. Liver, B. Spleen, C. Mesentery, D. Abdominal aorta', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Most common seat belt injury is mesentery', 'role': 'assistant'}]