This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Anaesthesia
[{'content': 'Coma due to cerebral hypoxia is treated by- \nSelect and explain. \nA. Analeptics, B. Steroids, C. CO2-O2 mixture, D. 100% PO2', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) 100% O2 Coma due to cerebral hypoxia is treated by 100% 02', 'role': 'assistant'}]