It is mass can not be created or destroyed
B
Information is encoded in DNA, then copied onto RNA during transcription. Then, ribosomes convert the information carried in RNA into a protein, in the process of translation. Also, A and D could be ruled out because DNA and RNA are solely involved with proteins, but polysacchariades are chains of sugars.
I think the correct answer is D
To inhibit cell division, such as those meant to treat cancer.