Starch and Glycogen Are Similar Molecules

Starch and glycogen are similar molecules. The two molecules differ because

A) starch molecules are made of long chains of glucose, whereas glycogen molecules are made of glucose and galactose.
B) starch molecules are branched, whereas glycogen molecules are linear.
C) starch molecules are made in plants, while glycogen molecules are made in animals.
D) starch molecules store glucose in plants, while glycogen molecules have little storage capacity.