Which of the following properties is NOT shared by RNA polymerase and DNA polymerase?

• A. Can initiate strand synthesis.
• B. Dependent on a DNA sequence template.
• C. Catalyzes phosphodiester bond formation.
• D. Cannot proofread using a 3'-to-5' exonuclease activity.
• E. Polymerizes nucleotides in a 5'-to-3' direction.