A)Which of the following statements about DNA structure is true? 1.The nucleic acid strands in a DNA molecule are oriented ant parallel to each other, meaning they run in opposite directions. 2Nucleic acids are formed through phosphodiester bonds that link nucleosides together. 3Hydrogen bonds formed between the sugar? phosphate backbones of the two DNA chains help to stabilize DNA structure. 4The pentose sugar in DNA is ribose.