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: Anatomy
[{'content': 'The pleura that covers the surface of the lungs is the \nSelect and explain. \nA. Pleural Cavity, B. Pleural Fluid, C. Visceral Pleura, D. Parietal Pleura', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C:\xa0The visceral pleura covers the surface of the lung.\nA, B:\xa0The pleural cavity, between the parietal and visceral pleurae, is filled with a small volume of pleural fluid produced by the pleural membranes.\nD:\xa0The parietal pleura lines the walls of the thorax, diaphragm, and mediastinum', 'role': 'assistant'}]