Answer:
I believe the correct answer is A.) RNAi degrades the mRNA, preventing its translation.
Step-by-step explanation:
This is because when RNAi degrades mRNA, it connects to the strand of mRNA and breaks it apart. The ribosomes then have to salvage the bits of the mRNA strand that remain.
Hope this helps,
♥A.W.E.S.W.A.N.♥