Which Statement About the Addition of New Nucleotides onto a Nucleic

Multiple Choice

Which statement about the addition of new nucleotides onto a nucleic acid is true?

A) The phosphate on the new nucleotide joins to the nitrogenous base on the existing chain.
B) The phosphate on the new nucleotide and the pentose on the existing chain undergo a condensation reaction.
C) The phosphate on the new nucleotide joins to the 3′ carbon of the sugar on the existing chain.
D) The nucleotides are joined by a disulfide linkage.
E) Nucleic acids grow in the 3′-to-5′ direction.