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: Surgery
[{'content': 'C.V.P. (Central Venous Pressure) and pulmonary wedge pressure give an accurate assessment of all the following except - \nSelect and explain. \nA. Tissue perfusion, B. Volume depletion, C. Volume overload, D. Myocardial function', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]