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: Physiology
[{'content': 'Anemic hypoxia is due to : \nSelect and explain. \nA. 113O2 in aerial blood, B. TPO2 in aerial blood, C. TPCO2 in aerial blood, D. L O2 content in aerial blood', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. L O2 content in aerial blood', 'role': 'assistant'}]