Which of the Following Statements Is Not True of Coenzymes

Which of the following statements is not true of coenzymes?

A) Coenzymes catalyze chemical reactions similar to enzymes.
B) Coenzymes may function as oxidizing and reducing agents.
C) Coenzymes play a variety of chemical roles exactly like those played by the amino acid side chains of enzymes.
D) Coenzymes may function as nucleophiles or strong bases needed in a reaction.
E) Coenzymes may function as activators needed in a reaction.