The big five personality traits a. apply only to people living in north america b. are present in highly varying degrees throughout much of adulthood c. first become obvious in preschool children d. are apparent in every culture and era

The Big Five personality traits are apparent in every culture.

Option D

Explanation:

Human behavior is similar across different types of cultures according to cross culture psychology. The five personality traits that are called openness, conscience, extraversion, agreeable behavior and neuroticism has indeed become the most extensive study model of personality. Researches suggests that the big fiver personalities are prevalent in all the cultures across different countries. More than 50 cultures are reported to have the same personality traits. Although, there are also some controversies related to whether each and every culture has the same big personalities or not. The unclear idea is quite robust.