This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous System, Subject name: Pediatrics
[{'content': 'Which of the following are signs of tentorial herniation? \nSelect and explain. \nA. Sunset sign, B. Sixth nerve palsy, C. Decerebrate rigidity, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. All of the aboveIf the intracranial pressure exceeds the compensatory mechanisms, herniation with secondary compression and infarction of brain tissue occurs. Common signs of tentorial herniation include sunset sign, sixth nerve palsy, coma, tonic fits, decebrate rigidity, hypertension, bradycardia, hemiplegia, hemianopia and bilateral fixed dilated pupils.', 'role': 'assistant'}]