The following questions are based on the 15 molecules illustrated in the figure below.Each molecule may be used once,more than once,or not at all. -Which of the following combinations could be linked together to form a nucleotide?
A)1, 2, and 11 B)3, 7, and 8 C)5, 9, and 10 D)11, 12, and 13 E)12, 14, and 15