This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory Distress Syndrome, Subject name: Pathology
[{'content': 'True about respiratory distress syndrome is all except: \nSelect and explain. \nA. Damage to type I/II pneumocyte, B. Histological feature is diffuse alveolar damage, C. Formation of hyaline membrane in this condition, D. Excellent response to oxygen therapy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In adult respiratory distress syndrome, there is damage to type-I / II pneumocytes as well as formation of hyaline membrane due to endothelial cell damage which increases vessel permeability - formation of membrane with fibrinogen-Hyaline appearance. Histological feature is diffuse alveolar damage. In such condition, oxygen given to patient cannot diffuse along the epithelial wall, so there is poor response to oxygen therapy.', 'role': 'assistant'}]