The most nutritious, high-fiber carbohydrates are d)complex carbohydrate.
Complex carbohydrate are considered to be more nutritious as compared to any other form of carbohydrate because they are packed with more nutrients like vitamins, minerals and fibers. They are also high in fiber which makes them more filling and are a good option for weight control.
Added sugar contribute to calories but no nutrients hence they are not nutritious.
The sugar substitutes are also not considered to be healthy but only cause weight gain and other diseases.
Sugar also contributes as a source of carbohydrates that provides energy but no nutrients.
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