In nucleotides and nucleic acids, syn and anti conformations relate to:

In nucleotides and nucleic acids, syn and anti conformations relate to:

In nucleotides and nucleic acids, syn and anti conformations relate to: 


A) base stereoisomers.
B) rotation around the phosphodiester bond.
C) rotation around the sugar-base bond.
D) sugar pucker.
E) sugar stereoisomers.

Answer: C