Which of the following is/are TRUE of the DNA structure solved by Watson and Crick?

A)It is a double-helical structure.
B)Sugar-phosphate backbone is always toward the outside of the DNA.
C)There are three hydrogen bonds between A and T and two hydrogen bonds between C and G.
D)All of the answer options are correct.
E)It is a double-helical structure with the sugar-phosphate backbone always toward the outside of the DNA.