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': 'Total lung capacity depends upon : \nSelect and explain. \nA. Size of airway, B. Closing volume, C. Lung compliance, D. Residual volume', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Compliance of lung', 'role': 'assistant'}]