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
[{'content': 'Feature of shock lung is- \nSelect and explain. \nA. Diffuse alveolar damage, B. Diffuse alveolar damage, C. Organizing pneumonia, D. Bronchilolitis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is A (Diffuse Alveolar Damage): 'Shock lung' is a synonym used jar Acute Respiratory Distress Syndrome. Diffuse alveolar damage is a characteristic feature of ARDS/Shock lung and is also often used as a synonym for ARDS.", 'role': 'assistant'}]