This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
The feature of shock lung is 
Select and explain. 
A. Diffuse alveolar damage, B. Usual interstitial penumonitis, C. Organizing pneumonia, D. Bronchilolitis
A: Diffuse alveolar damage
Answer: A: Diffuse alveolar damage 
Explanation: Ref: Harrison's 18/e p2205, 17/e p1680