Which of the following democratic principles is most immediately threatened by low rates of voter participation?

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below are the choices:

a.Liberty 
b.Popular Sovereignty 
c.Pluralism 
d.Equality

Popular Sovereignty 
You don't know the power commanded by the oligarchs with their bribes, lobbying, and subsidies. Your vote doesn't even count anymore. What we have lost is the ability of the commoner to get a say for what others are going to do. Special interests, complicated partisan maneuvering, political standstill on every level makes the rise of the Sith a very real possibility in our government.

Alright so, i got your question but not the rights listed below. can you tell me them? ( somebody don't delete this i'm just asking ; -; )