A ribose (but not deoxyribose) nucleotide is

A ribose nucleotide is :

Deoxyribose is

Deoxyribose is

Deoxyribose is

Deoxyribose is

Ribose and 2-deoxyribose are

Which of the following statement about the assembly of nucleotides in a molecule of deoxyribose nuclotides in a molecule of deoxyribose nucleic acid (DNA ) is CORRECT ?