Which of the following best defines a social institution?

The definition of a social institution focuses on the structured and established patterns of behavior that serve essential functions for society. A social institution is characterized by a complex group of interdependent positions, such as roles and norms, that work together to fulfill societal needs. This interdependence creates a system where individuals understand their roles within the larger social framework, contributing to stability and order within society.

Choosing this option reflects an understanding of how social institutions like family, education, religion, and government operate. They are not just individual roles but are interconnected in ways that allow societies to function efficiently. The framework provided by social institutions helps individuals manage their actions based on societal expectations and norms.

The other options do not encapsulate the comprehensive nature of social institutions. For instance, a body that manages public affairs is too narrow and specific, focusing only on governance rather than the broader implications of social roles and structures. A temporary arrangement of social gatherings doesn't align with the enduring characteristics typical of social institutions, while an organization designed solely for profit overlooks the fundamental social functions and relationships that institutions provide beyond just economic considerations.