Last choice: make sure that the public is aware that the issue has been throughly addressed.
ANSWER IS C.
Explanation:
Etymology is the study of where words come from. Answer C talks about where the prefix "mega" comes from.
Answer:
Maybe A
Explanation:
It seems important. Also we don't know what the article is about so this isn't for sure.
Answer:
I think it might be D. or C.
Explanation: