Norms are best described as

A) the expression of group identity.
B) a person's characteristic emotional reactivity.
C) rules for socially acceptable behavior.
D) buffer zones we like to maintain between ourselves and others.

Norms are a set of rules and expectations that are considered acceptable or appropriate behavior in a particular social group or culture. They guide our behavior and help us interact with others in a way that is considered appropriate and acceptable. Norms can relate to various aspects of social life, such as language, manners, dress, and values. Overall, norms help maintain social order and promote social cohesion.