Shawn is creating a visual model of the four nitrogen bases of DNA. He wants to show the base pairings. Which of the following are the base pairings in DNA?
A.adenine bonds with thymine, cytosine bonds with guanine
B.adenine bonds with guanine, cytosine bonds with thymine
C.adenine bonds with cytosine, guanine bonds with thymine
D.adenine bonds with uracil, cytosine bonds with thymine
E.adenine bonds with uracil, cytosine bonds with guanine