Ingredients are sometimes added to a food to improve a health condition. plant stanols or sterols are added to spreads (margarines) to with what condition?

Below are the choices that can be found elsewhere:

high cholesterol 

high blood sugar 

low blood sugar 

high blood pressure 

I believe the answer is high cholesterol. Margarine usually tops butter when it comes to heart health. Margarine is made from vegetable oils, so it contains unsaturated "good" fats — polyunsaturated and monounsaturated fats. These types of fats help reduce low-density lipoprotein (LDL), or "bad," cholesterol when substituted for saturated fat.

Cotton with iron probably