The correct option is C Storage homopolysaccharide
Inulin is a storage homopolysaccharide formed of repeating units of fructose. It is found in the roots of Dahlia, dandelion and artichoke.
Cellulose is a structural homopolysaccharide formed of the repeating glucose units. It constitutes the cell wall of plants.
Peptidoglycan is a structural heteropolysaccharide formed of repeating units of N-acetylglucosamine and N-acetyl muramic acid. It constitutes the cell wall of bacteria.