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': "Kernohan's notch is seen in the following organ injury: \nSelect and explain. \nA. Brain, B. Lungs, C. Right lobe of the liver, D. Left lobe of the liver", 'role': 'user'}, {'content': "Answer: A \nExplanation: When severe brain swelling or a space occupying lesion causes raised intracranial pressure above the tentorium, compression of the midbrain against the free edge of the tentorium may occur. This may be unilateral causing grooving of a cerebral peduncle called Kernohan's notch. Ref: Essentials of Forensic Medicine and Toxicology by Narayan Reddy, 27th edition, Page 225.", 'role': 'assistant'}]