In Transcription, the 3`-Hydroxyl Group

Multiple Choice

In transcription, the 3`-hydroxyl group:

A) attacks the α-phosphorous group on an incoming nucleotide.
B) binds to a Mg⁺² in the active site.
C) binds to the 5` ribose.
D) attacks the 5` hydrogen of the incoming nucleotide.
E) None of the above.