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
The highest percentages of polyunsaturated fatty acids are present in - 
Select and explain. 
A. Groundnut oil, B. Soyabean oil, C. Margarine, D. Palm oil
B: Soyabean oil
Answer: B: Soyabean oil 
Explanation: Ans. is 'b' i.e., Sovabean oil o Amongst the given options, sunflower oil has maximum polyunsaturated fatty acids (LA and ALA). Otherwise, sfflower oil has maximum PUFA overall.