What idea is expressed in the following lines from the Constitucion?* - "We the people"
- "The Ratification of the Conventions of nine States, shall be sufficient for the Establishment of this Constitution
between the States so ratifying the Same."
- "The Congress, whenever two thirds of both Houses shall deem it necessary, shall propose Amendments to this
Constitution
Republicanism
Popular sovereignty
Checks and balances
Federalism

a) republicanism
b) popular sovereignty
c) checks and balances
d) federalism