Which of the following best describes a dictatorship?

A dictatorship is characterized by a concentration of power in the hands of a single leader or a small group. This structure allows for minimal or non-existent political pluralism, meaning that the general populace has little to no say in the governance or direction of the government. In such systems, opposing political parties, freedom of speech, and democratic elections are often curtailed or entirely absent, giving the ruling entity the ability to exercise control without checks and balances.

In contrast, the other options highlight qualities that are incompatible with the concept of a dictatorship. Equality among citizens typically reflects democratic ideals, which emphasize the equal representation of all individuals in governance. Multiple leaders sharing power suggests a system of checks and balances that is more characteristic of democratic governance, where power is distributed to avoid tyranny and promote representation. Lastly, frequent public elections and decisions imply an open electoral process that allows citizens to choose their leaders, a direct counterpoint to the authoritarian nature of a dictatorship.