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': 'Diffuse axonal injury is characterized by lesion at: AI 08; FMGE 11 \nSelect and explain. \nA. Junction of gray and white matter, B. White matter, C. Basal ganglia, D. Corpus callosum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Junction of gray and white matter', 'role': 'assistant'}]