Which of the pulmonary function test findings BEST indicates COPD?
A) High FEV₁,high FEV₁/FVC,low residual volume
B) High FEV₁,no change in FEV₁/FVC,low residual volume
C) Low FEV₁,low FEV₁/FVC,high residual volume
D) Low FEV₁,no change in FEV₁/FVC,no change in residual volume
Correct Answer:
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