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: Physiology
[{'content': 'Which of the following secrete surfactant: \nSelect and explain. \nA. Type II Pneumocyte, B. Type I Pneumocyte, C. Goblet cells, D. Paneth cells', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. Type II PneumocyteSurfactant is made up of PHOSPHOLIPID- DI-PALMITOIL-PHOPHATIDYL-CHOLINE (DPPC) + two major proteins having molecular weights of 32,000 and 10,000. It is secreted by TYPE II ALVEOLAR EPITHELIAL CELLS (type II Pneumocyte)', 'role': 'assistant'}]