Which Explanation For Restrictions On Incest And Rules Of Exogamy Is Widely Accepted By Cultural Anthropologists?

Which Explanation For Restrictions On Incest And Rules Of Exogamy Is Widely Accepted By Cultural Anthropologists? Which explanation for restrictions on incest and rules of exogamy is widely accepted by cultural anthropologists? Rules forcing people to mate and marry outside their kin groups create new social and political alliances and keep a group from being