The correct option is
D All of these
Monosaccherides are the simplest form of sugar and the most
basic units of carbohydrates. They
cannot be further hydrolyzed to simpler chemical compounds.monosaccharides
include glucose (dextrose), fructose (levulose), and galactose. Monosaccharides are the building blocks of disaccharides (such as sucrose and lactose) and polysaccharides (such as cellulose and starch).