Cognitive dissonance refers to the psychological discomfort or anxiety a consumer may feel after making a purchase, often questioning whether they made the right choice. This phenomenon occurs during the postpurchase behavior stage, as the consumer evaluates the product's performance against their expectations and considers potential alternatives they rejected.

A sample survey is a research technique used to collect data from a subset of a larger population. To be effective, this subset must be selected using statistical methods to ensure it is representative of the whole, allowing researchers to make valid inferences about the larger group.

The division of labor is a fundamental economic and sociological concept where production processes are broken down into specific tasks. By allowing individuals to specialize in these tasks, societies and organizations achieve higher levels of productivity, efficiency, and output compared to generalist approaches.

A case study is a research methodology that involves an intensive, detailed examination of a specific individual, group, or social unit. This approach allows researchers to gain deep insights into complex social phenomena that might be missed by broader, quantitative methods like surveys or experiments.

The term 'hinterland' refers to the inland region lying behind a port or a city. Economically, it serves as the area that provides raw materials, labor, and agricultural products to the urban center, while simultaneously acting as a market for the goods and services produced by that city. This symbiotic relationship is fundamental to regional economic geography and urban development models.

Liberation theology emerged primarily in Latin America as a movement that interprets the teachings of Jesus Christ through the lens of social justice and the struggle against poverty. It synthesizes Christian ethics with Marxist social analysis to critique systemic inequality, advocating for the active participation of the church in the political and economic liberation of the oppressed and marginalized populations within society.

The norm of reciprocity is a fundamental social principle stating that people should return the benefits they receive from others. It acts as a social glue, ensuring that favors, gifts, or assistance are repaid, thereby fostering trust and long-term cooperation within a community. It is a universal expectation that helps maintain social balance and encourages prosocial behavior among individuals.

Animism is a worldview where non-human entities, including animals, plants, and inanimate objects, are perceived as possessing a spiritual essence. This belief system posits that spirits exist independently of physical forms and can manifest in various ways. Therefore, all the listed options accurately describe the fundamental tenets of animism, which views the natural world as being imbued with spiritual life and agency.

Stratification systems are defined by the hierarchical arrangement of individuals into groups with unequal access to resources, power, and status. Consequently, the fundamental outcome of these systems is the creation and perpetuation of social inequality, as they institutionalize differences in life chances and opportunities across different segments of the population.

While full employment, equitable income distribution, and price stability are fundamental macroeconomic objectives, a 'low prime interest rate' is a specific monetary policy tool rather than a broad socioeconomic goal. Goals are the desired outcomes for society, whereas interest rates are instruments used by central banks to achieve those outcomes.