The correct answer is A. providing guides and limits to the government’s power.
The Constitution of the United States was designed to establish a framework for government that prevents the abuse of power and protects individual rights. It does this primarily through several key mechanisms:
Therefore, option A accurately reflects the Constitution's role in regulating and limiting government powers, making it the most appropriate choice compared to the other options, which either misinterpret the Constitution's influence or inaccurately represent its structure.