Answer: A.
Explanation: because the way he talks to Rainsford. Also I don't think it would be B. why would he want to hunt lol.
The reverse transcriptase is an enzyme which is used to (B) make DNA from RNA. It generates a complementary DNA from a RNA template and that is why it is called reverse transcriptase.
Answer:
"ahead in your career" fits well here
Well they won’t have all the other set rules they need like at the begining when they had the other rules so the animals wouldn’t have anything to follow to keep them in line