This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'The surfactant is secreted by: \nSelect and explain. \nA. Type 1 Pneumocyte, B. Type 2 Pneumocyte, C. Epithelial cells, D. Macrophage', 'role': 'user'}, {'content': 'Answer: B \nExplanation: PneumocyteTypes of PneumocyteFunctionPneumocyte I (90-95%)Gas exchange between alveoli and blood(Refer: Ganong&;s Review of Medical physiology 24th edition, pg no: 624)', 'role': 'assistant'}]