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: Pathology
The most common type of emphysema associated with a-1 antitrypsin deficiency - 
Select and explain. 
A. Centriacinar, B. Panlobular, C. Paraseptal, D. Distal acinar
B: Panlobular
Answer: B: Panlobular 
Explanation: Ans. is 'b' i.e., Panlobular