This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vascular surgery, Subject name: Surgery
[{'content': 'Aoic transaction true about \nSelect and explain. \nA. Most commonly A/w deceleration injury, B. High morality, C. Surgery difinitive treatment, D. A oography gold standard', 'role': 'user'}, {'content': 'Answer: A \nExplanation: No answer All options are true', 'role': 'assistant'}]