which idea is expressed in this excerpt from the constitution?

The correct answer is B) the Constitution is a guiding document that will improve the country.
The idea that is expressed in this excerpt from the constitution is "the Constitution is a guiding document that will improve the country."
The US Constitution is the most important document of the country. It was signed on September 17, 1787, in the city of Philadelphia, Pennsylvania. The Constitution established the kind of government that the United States needed, the laws that are the pillars of the nation and the Bill of Rights that defend the liberties of the citizens.