I think you're right! I agree with you that the answer is A because B, C, and D don't make any since if you place them in conservation and protections place. Also, I looked up each of thee words meanings and A is the most similar to what the meaning of conservation and protection.
I hope this helped!
A. Abab
Deck rhymes with wreck and fled rhymes with dead. So I would say A
Click on the option, " Mark as Brainliest " present above the given answer. And the answer will be marked as brainliest.
It's That Simple.
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Except what? Can you put the rest of the question up?