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: Pediatrics
[{'content': 'A child presented in the casualty with fever, unconscious & papilloedema. What next to the done – \nSelect and explain. \nA. Intubation, B. Oxygenation, C. CT scan, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]