The include four disorders characterized by dramatic, erratic, and emotional behavior and interpersonal relationships: antisocial personality disorder, histrionic personality disorder, borderline personality disorder, and narcissistic personality disorder.

Which of the following belong to Category B personality disorder？ A: antisocial personality disorder B: borderline personality disorder C: narcissistic personality disorder D: histrionic personality disorder

A 18-year-old man has an exaggerated sense of self-importance and always believes that he is better than others. This man may be diagnosed with having a(n) _____________. A: Narcissistic personality disorder B: Electra complex C: Cain complex D: Oedipus complex

Which of the following statements are true? ( ). A: Paranoid means feeling extremely nervous and worried because you believe that other people do not like you or are trying to harm you. B: None of the above statements is true. C: Obsessive compulsive disorder means a mental illness that causes a person to do something repeatedly for no reason. D: Narcissistic means having too much interest in and admiration for yourself