a is the fundamental law undergirding the structure of government. parliament social contract constitution congress federal system

constitution

Answer choices are differentiated in the descriptions stated  below:

Parliament and Congress are two legislative bodies of the government.

A federal system separates the powers of government into national government and state;  and local governments.

A social contract is an agreement of a  persons' moral and/or political obligations to the society.

 TheConstitution  is the fundamental law undergirding the structure of government

answer; the intervening variable;