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
More than 50% of Poly Unsaturated Fatty Acid is seen in all, except: 
Select and explain. 
A. Mustard oil, B. Soybean oil, C. Safflower oil, D. Corn oil
A: Mustard oil
Answer: A: Mustard oil 
Explanation: >50% PUFA Soybean oil Safflower oil Corn oil Palm oil Ref: Park, 20th Edition, Page 528