The answer is A as it is stating an opposite claim.
Answer:
Climate change, carbon dioxide, catastrophe, current, critical, crises.
Ecosystems, earth, envirerment.
Explanation:
This is very easy you should read over it again
In order to be able to answer this, we'd need to know what book it is you're reading, as well as the answer choices as the question asks "which of the following best" meaning that they want you to choose the best answer from the choices they’re giving you.
I think that the answer is d
