In Thinking About the Criteria for an Ideal Voting System,needing

In thinking about the criteria for an ideal voting system,needing no dictator means:

A) one person cannot have the power to enact his or her own preferences.
B) those in power must be forced to listen to the will of the people when enacting policy.
C) the presence of pure democracy is needed, so everyone gets a vote.
D) one person cannot have their preferences represented in what voters decide upon.