Starch and Cellulose Are Both Polysaccharides of Glucose $\alpha$ - (1 $\rightarrow$

Starch and cellulose are both polysaccharides of glucose. Cellulose differs from starch in that

A) cellulose contains glucose molecules connected by $\alpha$ - (1 $\rightarrow$ 4) glycosidic bonds.
B) cellulose contains glucose molecules connected by $\beta$ - (1 $\rightarrow$ 4) glycosidic bonds.
C) cellulose is more highly branched than starch.
D) cellulose is the energy storage molecule of plants.