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: Medicine
A patient presents with decreased vital capacity and total lung volume. What is the most probable 
Select and explain. 
A. Bronchiectasis, B. Sarcoidosis, C. Cystic fibrosis, D. Asthma
B: Sarcoidosis
Answer: B: Sarcoidosis 
Explanation: None