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: Medicine
Which of the following dietary interventions reduces the further risk in MI patients - 
Select and explain. 
A. High fibre diet, B. Sterol esters, C. Potassium supplements, D. ω3 polyunsaturated fatty acids
D: ω3 polyunsaturated fatty acids
Answer: D: ω3 polyunsaturated fatty acids 
Explanation: None