There is no passage and answer choices, so it is impossible to answer this question. I apologise.
Answer:
C
Explanation:
A visible sign left behind after something no longer exists
Answer: A. conserve
I hope this helps you out! PLZ GIVE BRAINLEST IT WOULD REALLY HELP ME OUT :)
The answer would be D, all of those people were stronger than the ones that they helped and it is the only answer that really makes sense