This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious Lung Disease: Pneumonia, Subject name: Pathology
[{'content': 'Predominant constituent of Hyaline membrane disease is : \nSelect and explain. \nA. Albumin, B. Anthracotic pigment, C. Fibrin rich exudates, D. Phosphatidylcholine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The membranes (in hyaline membrane disease) are largely made up of fibrinogen and fibrin admixed with cell debris derived chiefly from necrotic type-II pneumocytes. There is a remarkable paucity of neutrophilic inflammatory reaction associated with these membranes.', 'role': 'assistant'}]