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
Pulmonary function test of FEV1 ↓, FEV1 / FVC ↑ or Normal with ↓ Compliance of lung tissue is seen in 
Select and explain. 
A. Obstructive lung disease, B. Emphysema, C. Bronchial asthma, D. Restrictive lung disease
D: Restrictive lung disease
Answer: D: Restrictive lung disease 
Explanation: None