Answer :
The one from those aforementioned that reflects Congress acting on an implied power in the Constitution is creating a set of national standards for public schools. The answer to your question is C. I hope that this is the answer that you were looking for and it has helped you.
The Creation of a set of national standards for public schools is the implied power exercised by the congress.
What are implied power of Congress?
Implied power are the power exercised by the congressmen which are not precisely stated in Section 8 of article I of the US Constitution. The implied power comes from the "Elastic Clause" of the constitution, which grants power to pass proper and necessary laws for the execution of its enumerated power.
They are the contrast of the expressed power described in detail in the constitution. One of the implied power exercised by the congress is while creating a set of national standards for public schools.
Therefore, option c creating a set of national standards for public schools is the implied power in the Constitution.
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