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': 'More than 50% of Poly Unsaturated Fatty Acid is seen in all, except: \nSelect and explain. \nA. Mustard oil, B. Soybean oil, C. Safflower oil, D. Corn oil', 'role': 'user'}, {'content': 'Answer: A \nExplanation: >50% PUFA Soybean oil Safflower oil Corn oil Palm oil Ref: Park, 20th Edition, Page 528', 'role': 'assistant'}]