This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Regional injuries, Subject name: Forensic Medicine
[{'content': 'The commonest site of contrecoup fracture in an occipital fall is \nSelect and explain. \nA. Parietal bone, B. Temporal bone, C. Orbital roof, D. Ethmoidal bone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: MC site for contrecoup injury is the Frontal lobes (tips of the frontal poles/orbital surface) and may be symmetrical, if a person falls on the occiput. In temporal or parietal impacts, the contrecoup lesions are usually on the contralateral surface ofthe brain. It is rare for a fall on the frontal region to produce occipital contrecoup. This is thought to be due to theanatomical configuration of the floor of the cranium.', 'role': 'assistant'}]