This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemistry of Lipids, Subject name: Biochemistry
[{'content': 'Essential fatty acids are helpful in controlling which of the following? \nSelect and explain. \nA. Atherosclerosis, B. Nephritis, C. Diabetes Mellitus, D. Oedema', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Essential Fatty Acids (EFA) are helpful in controlling atherosclerosis. Essential fatty acids are constituents of phospholipids. Phospholipids are present in lipoproteins. Lipoprotein with maximum phospholipid is HDL. HDL prevents atherosclerosis. So we can say that EFA prevent atherosclerosis.', 'role': 'assistant'}]