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': 'Brush burn is due to \nSelect and explain. \nA. Friction injury, B. Firearm injury, C. Electrical injury, D. Graze abrasion', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Graze abrasion', 'role': 'assistant'}]