Constitutionalism is best defined as

Aa doctrine that the state is founded on rules established by citizens and rulers to which all are bound.
Ba document that outlines democratic principles.
Cthe creation of a specific document or constitution.
Da set of beliefs that guarantees equal rights to all the citizens of a state.

Verified Answer :

Constitutionalism is best defined as "A. a doctrine that the state is founded on rules established by citizens and rulers to which all are bound", since a Constitution sets the "ground rules" for a nation.