The answer is majoritarianism.
Pluralism is a political theory that emphasizes the role of diverse and competing interest groups in the political process. It does not necessarily focus on the majority's will but rather on the balance and negotiation among various groups.
Majoritarianism is the political theory that holds that the government should do what the majority of the people want. It is based on the principle that the majority's decision should guide policy and governance.
Elite theory posits that a small, select group of people, often those with wealth or power, make the most important decisions in society, rather than the majority.
Proportionalism is not a widely recognized political theory in the context of governance. It may refer to proportional representation in electoral systems, but it does not directly address the concept of majority rule.
Democratic centralism is a principle of organizational management in which political decisions reached by voting processes are binding upon all members of the political party. It is often associated with communist parties and does not focus on majority rule in the broader sense.
For Question 19, please provide the complete question for an accurate response.