9. The model below shows the structure of two molecules. Which two statements about the two structures seen in
the model are correct?
A. DNA has A, C, G, U, while RNA has A, C, G, T.
B. DNA is double stranded, while RNA is single stranded.
C. DNA uses deoxyribose as its sugar, while RNA has ribose as its sugar.
D. DNA has a 6-carbon sugar as its backbone, while RNA has a 5-carbon sugar.
E. DNA strands are held together by phosphate, while RNA molecules are bonded by uracil.