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: Biochemistry
Which of the following has highest content of polyunsaturated fatty acid 
Select and explain. 
A. Groundnut oil, B. Safflower oil, C. Sunflower oil, D. Coconut oil
B: Safflower oil
Answer: B: Safflower oil 
Explanation: Safflower oil has highest content of PUFA followed by sunflower oil.