With which descent system is the belief in ancestral spirits commonly found?​

A) ​unilineal
B) ​ambilineal
C) ​double descent
D) ​bilateral

Descent System

The method by which membership in a clan, tribe, or community is determined based on the lineage from an ancestor, following either the maternal or paternal lines or both.

Ancestral Spirits

Beliefs in the spirits of the deceased ancestors, often thought to influence the living or to offer guidance and protection.

Unilineal

Describing descent or inheritance through either the male or female line exclusively.