This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Flow Volume curve, Spirometry and DLCO, Subject name: Medicine
[{'content': 'What is true for restrictive lung disease? \nSelect and explain. \nA. FEV1/FVC decreased, compliance normal, B. FEV1/FVC increased, compliance increased, C. FEV1/FVC decreased, compliance increased, D. FEV1/FVC increased, compliance decreased', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In Restrictive lung disease, parenchymal involvement will lead to pulmonary fibrosis and hence it will be difficult to inflate the lung leading to the reduction in lung compliance. The FEV1/ FVC ratio is increased in restrictive lung disease because the numerator and denominator in the ratio are both reduced in restrictive lung disease, with FVC decreasing dispropoionately.', 'role': 'assistant'}]