Which best describes a major impact of the u. s. constitution?

question 5 options:

a. it proclaimed the united states as a country independent from great britain.

b. it established the world's first republican government.

c. it established a government based on a document reflecting the will of the people.

It is not A) -this statement would rather describe the Declaration of Independence, another document.

It's also not B) - there were other republics before the US (including ancient Rome) and it also did not establish a Republican Government in the sense of the modern political party

So the correct answer is C!

The answer is crop yield.