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: Forensic Medicine
[{'content': 'Primary impact injury (1deg) most commonly seen in: AIIMS 07; AI 10 \nSelect and explain. \nA. Head, B. Thorax, C. Legs, D. Abdomen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Legs', 'role': 'assistant'}]