Explanation:
Exp: D
Carbohydrates are divided into four types, Monosaccharides, Disaccharides, Oligosaccharides and polysaccharides.
Monosaccharides- Glucose, fructose galactose.
Disaccharides/oligosaccharides- Sucrose, lactase, maltose/Raffinose.
Polysaccharides- Starch, glycogen, cellulose.