Answer the following question given this paragraph: A monosaccharide is the simplest carbohydrate and cannot be hydrolyzed to produce a smaller carbohydrate molecule. Disaccharides contain two monosaccharide units, and polysaccharides contain many monosaccharide units. Q: A monosaccharide is the simplest carbohydrate and cannot be hydrolyzed to produce a smaller what? A:

Available options:
- amino acid.
- glucose atom.
- quark.
- carbohydrate molecule.
Answer:
carbohydrate molecule