This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Surfacant is made up of \nSelect and explain. \nA. Fibrin, B. Mucoprotein, C. Phospholipids, D. Fibrinogen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Dipalmitoylphoshatidylcholine is a phospholipid which along with proteins acts as surfactant.', 'role': 'assistant'}]