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': 'Not the signs of accidental injury in a child: CMC (Vellore) 10 \nSelect and explain. \nA. Subdural hematoma, B. Abrasion on the knees, C. Swelling in the occiput, D. Bleeding from the nose', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Subdural hematoma', 'role': 'assistant'}]