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
Feature of shock lung is: 
Select and explain. 
A. Diffuse alveolar damage, B. Usual interstitial pneumonitis, C. Organizing pneumonia, D. Bronchilolitis
A: Diffuse alveolar damage
Answer: A: Diffuse alveolar damage 
Explanation: . Diffuse alveolar damage