A) An amide bond between deoxyribose and a nitrogenous base B) A glycosidic bond between deoxyribose and a nitrogenous base C) A phosphodiester bond between 3! and 5! hydroxyl groups of adjacent deoxyribose residues D) A phosphodiester bond between 2! and 5! hydroxyl groups of adjacent deoxyribose residues E) None of the above is correct