Read the following statements and choose the correct option.
A. Nitrogenous base is linked to the pentose sugar through a N- glycosidic linkage.
B. Phosphate group is linked to 5'-OH of a nucleoside through phosphoester linkage.
C. Two nucleosides are linked through 3'-5' N- glycosidic linkage.
D. Negatively charged DNA is wrapped around positively charged histone octamer to form nucleosome.