The healthiest choice when consuming fats is 2. unsaturated fats.
Unsaturated fats, which include monounsaturated and polyunsaturated fats, are known to be beneficial for heart health and can help reduce bad cholesterol levels. They can be found in foods like olive oil, avocados, nuts, seeds, and fatty fish.
Saturated fats (option 1) should be consumed in moderation, as high intake is associated with an increased risk of heart disease. Trans fats (option 3) are considered the least healthy and should be avoided as they are linked to numerous health issues, including increased risk of heart disease.