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
Eichosapentaenoic acid is present in – 
Select and explain. 
A. Soyabean oil, B. Corn oil, C. Safflower oil, D. Fish oil
D: Fish oil
Answer: D: Fish oil 
Explanation: None