Which definition correctly defines cultural trait?

Responses

1) a location, unique from others
2) an expectation, often unwritten, of a member of a particular culture, which is widely accepted by the culture and either consciously or unconsciously approved by the culture
3) a single attribute that is a normalized practice of a culture such as herding cattle, wearing a burka, or practicing a certain religion
4) the shared beliefs, norms, and values of members of a group as distinct from those of other groups

4) the shared beliefs, norms, and values of members of a group as distinct from those of other groups