Answer:
The correct answer is: 1,4' linked polymers of D-glucose which differ in the stereochemistry of this linkage.
Step-by-step explanation:
Cellulose and amylose are both polysaccharides and polymers of glucose (which means that they are composed of glucose molecules). While cellulose is mostly found on the cell wall of plants and algae, amylose (along with amylopectin) form the main carbohydrate in humans' diets: starch.
While the glucose molecules in amylose are linked by α(1-4) glycosidic bonds, the glucose molecules in cellulose have β(1-4) glycosidic bonds. This particularity is what makes amylose and cellulose compounds differ from one another.