Just as the jewelry thief experienced and became honest, I have changed my ways and stopped playing practical jokes on my brother. Which word best completes the sentence?

Select the word from the drop-down menu.

climax
reformation
resolution
superlative

Reformation! Your changing your ways and reforming yourself

Okay, biology isn't exactly my strongest subject (it never has been), but i'm pretty sure the answer is nucleotides. dna is made up of nucleotides. each nucleotide contains a phosphate group, a sugar group, and a nitrogen base. there are four different nitrogen bases: adenine (a), thymine (t), guanine (g), and cytosine (c). a always pairs with t, and g always pairs with c.