This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
[{'content': 'Predominant constituent of Hyaline membrane is: \nSelect and explain. \nA. Albumi, B. Anthracotic pigment, C. Fibrin rich exudates, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The membranes are largely made up of fibrinogen and fibrin admixed with cell debris derived cheifly from necrotic type-II pnemocytes. There is a remarkable paucity of neutrophils inflammatory reaction associated with these mambranes. The lesions of hyaline membrane disease are never seen in still born infants or in live-born infants who die within a few hours of bih.(ref Robbins 9/e p457)', 'role': 'assistant'}]