Conventions are mostly used by states that have
- a large number of illiterates
- a lot of people not interested in political activities
-
unwritten constitution
- rigid constitution
The correct answer is: C
Explanation
Conventions are mostly used by states that have an unwritten constitution. In such states, conventions are established practices or norms that are not formally codified in written law but are followed as part of the political system. These conventions help guide the functioning of government and fill gaps where the Constitution is silent.