d. A low cholesterol diet will reduce cholesterol. Cholesterol is one of the main components in thromboses. Thromboses obstruct the flow or blood in coronary arteries.
When fat (cholestrol) is accumulated in coronary artery it stops the supply of blood to the heart which results in heart attack (myocardial infarction).
Decreasing the intake of cholestrol decreases the risks of myocardial infarction