What best describes a cult or new religious movement?

A cult or new religious movement is best described as a religious organization that operates far outside societal norms. Such groups often hold beliefs, practices, and ideologies that are significantly different from those of the predominant culture or established religions. This divergence can manifest in unconventional rituals, unique theological principles, or overarching community dynamics that contrast sharply with mainstream societal expectations.

These characteristics can lead to social stigma or negative perceptions, as well as raise questions about the group's influence on its members. The distinctiveness and separation from traditional beliefs are key factors that help define what constitutes a cult or new religious movement, making option C the most accurate descriptor in this context.