This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Essential fatty acids: \nSelect and explain. \nA. Increase transition temperature, B. Decrease fulidity, C. Decrease transition temperature, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Essential fatty acids decrease transition temperature and hence increase fluidity', 'role': 'assistant'}]