Asystem of beliefs or ideas that justifies the social, moral, religious, political, or economic interests held by a group or by society.

The answer is IDEOLOGY - A system of beliefs or ideas that justifies the social, moral, religious, political, or economic interests held by a group or by society.

In sociology, the concept above sums up the term "ideology". This set of beliefs plays an important role in shaping a society's thoughts, actions, structure, function, economic system of production, and political structure, and sometimes even culture.

Some examples of ideology include capitalism, communism, socialism and liberalism. A nation's objectives, policies, international relations, and interests are pretty much defined for its major ideology, which usually depends on the leading party that is in the government at the time.

the answer is d. party organizers, volunteers, voters and elected officials.