Some synonyms of the word superfluous include: nonessentional, unneeded, unused, etc.
So, in this question I believe the best definition of the world superfluous would be C. Unneeded.
Hope this helped!
Answer:
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Explanation:
Answer: It's important because it helps you learn how to do things for when your older, like how to do jobs, what you need to know about those jobs, and more.
What is the context of this?