All of the Following Statements Are Correct with Regard to Multiple

Multiple Choice

All of the following statements are correct with regard to multiple RNA polymerases of eukaryotic cells EXCEPT

A) different polymerases may have certain subunits in common.
B) polymerases I and II can be distinguished from one another in vitro by differential sensitivity to alpha-amanitin.
C) polymerase II synthesizes 45S rRNA precursors.
D) polymerase III synthesizes 5S RNA.
E) polymerase I is localized in the nucleolus.