All of the Following Statements About Cellulose Are True EXCEPT

All of the following statements about cellulose are true EXCEPT:

A) Cellulose is composed of fibers of carbohydrates.
B) Cellulose is an important source of plant fiber for our diet.
C) Cellulose is the primary molecule found in wood.
D) Cellulose is one of the most abundant organic molecules on Earth.
E) Certain animals like ourselves can easily digest cellulose and use it as a source of energy.