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': 'Minimum Ventilation perfusion ratio at base because \nSelect and explain. \nA. Poor Ventilation at base, B. Poor Perfusion at base, C. High Ventilation at base, D. High Perfusion at base', 'role': 'user'}, {'content': 'Answer: D \nExplanation: At Base, both Ventilation and Perfusion are good But Perfusion >> Ventilation. Hence Minimum Ventilation Perfusion ratio at base.', 'role': 'assistant'}]