The quotes below are from the U. S. Constitution. Which quote is directly influenced by the principle of federalism?

"The powers not delegated to the United States by the Constitution, ... are reserved to the States ..."

"Every Bill ... shall, before it become a law, be presented to the President of the United States ..."

"The Senate of the United States shall be composed of two Senators from each State, ... and each Senator shall have one Vote."

"The Congress shall have Power To ... provide for the common Defence and general Welfare of the United States;"

A. "The powers not delegated to the United States by the Constitution, ... are reserved to the States ..." is the correct answer.

Explanation:

The above mentioned line is taken from the tenth amendment. It was part of the Bill of rights and was added to the constitution on Dec 15, 1791. It specifies the power of state and federal government.

Most of the countries around the world today have the federal form of government. In US federal government, the power is shared between the state and federal government. The Federal governments power are mentioned in the constitution and is called express powers. It includes the right to levy taxes, regulate interstate commerce etc. The Necessary and Proper clause also gives the implied powers to the federal government for execution of its express powers.

"The powers not delegated to the United States by the Constitution, ... are reserved to the States" deals with the powers that are reserved for states.