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': "An auto rickshaw ran over a child's thigh, there is a mark of the tyre tracks, it is an example of: AIIMS 10 \nSelect and explain. \nA. Patterned bruise, B. Patterned abrasion, C. Pressure abrasion, D. Graze abrasion", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Patterned abrasion', 'role': 'assistant'}]