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: Social & Preventive Medicine
[{'content': 'Amongst the following fats and oils, highest proportion of poly unsaturated fatty acids (PUFA) is found in - \nSelect and explain. \nA. Safflower oil, B. Coconut oil, C. Groundnut oil, D. Butter', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Essential fatty acids:\nThose that cannot be synthesised by humans.They can be derived from food only.\nThe most important essential fatty acid is linoleic acid, which serves as the basis for production of other essential fatty acids( linolenic and arachidonic acid) .\nNot all PUFA are essential fatty acids.\nLinoleic acid:- dietary source and per cent content .\nSafflower oil- 73\nCorn oil- 57\nSunflower oil-56\nSoyabean oil-51\nSesame oil-40\nGround nut oil-39\nMustard oil -15\xa0\nPalmoil- 9\nCoconut oil- 2\nEichosapentanoic acid:\xa0\nFish oil: 10 % present.\nLinolenic acid :\xa0\nSoyabean oil-7', 'role': 'assistant'}]