Answer:
long term effect of decreasing tempertures
Answer: b
Explanation: The other answers are the ones that question your morals on judging things.
It is C I just took the test
For the answer to the question above, The answer is it's set against a historical backdrop. While the other statements can be true, historical fiction is defined as fiction set in a different historical time period.
I hope my answer helped you. Have a nice day!