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. A. Albumin, B. B. Anthracotic pigment, C. C. Fibrin rich pigment, D. D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The membranes are largely made up of fibrinogen and fibrin admixed with cell debries derived chiefly from necrotic type -2 pneumocytes There is remarkable paucicity in neutrophilic inflammation reaction associated with necrosis', 'role': 'assistant'}]