Carbohydrates ?

CARBOHYDRATES are a major source of energy and should account for 50% to 60% of calories consumed each day.

Carbohydrates Usages Sources
Sugars: monosaccharides and disaccharides found in fruits (sucrose, glucose, fructose, pentose), milk (lactose), and soft drinks and sweets.
Complex Carbohydrates: polysaccharides found in whole grain cereals, flour, bread, rice, corn, oats, potatoes, and legumes.