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: Unknown
[{'content': 'Pathophysiology cause of the disease shown in Xray and gross specimen of a person who died in a ICU is  ? \nSelect and explain. \nA. Diffuse alveolar damage, B. Usual interstitial pneumonia, C. Acute interstitial pneumonia, D. Organizing pneumonia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Shock is recognized as a major cause of acute lung injury and subsequent acute respiratory syndrome (ARDS).\nThese disorders are characterized by non-cardiogenic pulmonary edema secondary to diffuse pulmonary capillary endothelial and alveolar epithelial injury, hypoxemia, and B/L diffuse pulmonary infiltrates.\nShock lung (ARDS) is vascular collapse caused by bacterial sepsis or trauma', 'role': 'assistant'}]