Question

dictators are either born into power, or force their way into it.
oligarchy
oligarchy is a form of unlimited government where a small group has total control over a system.
oligarchies are often called aristocracies, as aristocrats or nobles are in control.
ordinary people have no individual freedoms, no free elections, and very limited control over their lives, besides that allowed by the government.
which kind of government needs a consensus of the people in order to make a change?
oligarchy
democracy
dictatorship

Explanation:

In a democracy, the power lies with the people. Decisions and changes often require the consent or consensus of the populace through mechanisms like voting. In an oligarchy, a small - group decides, and in a dictatorship, one individual decides without the need for people's consensus.

Answer:

B. democracy