Imagine That a New Drug Is Proposed Which Is Hypothesized

Multiple Choice

Imagine that a new drug is proposed which is hypothesized to selectively bind the transcription factor TBP.Which of the following would be affected?
(I) RNA polymerase I
(II) RNA polymerase II
(III) RNA polymerase III
(IV) E.coli RNA polymerase

A) I,II,III,IV
B) I,II,III
C) I only
D) II only
E) IV only