Which of the following is NOT an example of a natural concept?

Richelle has always been insecure. She is moody, has a poor self-image, and goes from one relationship to the next with no idea of herself or the type of relationship she would like to have. It is most likely that Richelle would be diagnosed with which personality disorder??

a. ?antisocial personality disorder b. ?borderline personality disorder c. ?narcissistic personality disorder d. ?schizoid personality disorder

________ tend to have significantly fewer behavioral problems than those in any other family structure.

A. Adolescents in divorced families B. Adolescents in stepfamilies C. Adolescents in cohabiting families D. Adolescents in married families