The correct answer is (d) Cellulose.
Cellulose is the most abundant organic compound in the biosphere, making up about 33% of all plant matter. It is a long-chain polysaccharide composed of glucose units. Cellulose is the main structural component of plant cell walls, and it is also found in some algae and bacteria.
Glucose is a simple sugar that is found in the blood and is used by the body for energy. It is also a component of many carbohydrates, such as starch and cellulose.
Fructose is a simple sugar that is found in fruits and honey. It is also a component of sucrose, which is
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