One cluster of personality disorders marked by dramatic or impulsive behaviors is exemplified by the ________ personality disorder.

A) avoidant
B) schizoid
C) catatonic
D) histrionic

The histrionic personality disorder is characterized by excessive emotionality, attention-seeking behavior, and dramatic or provocative behavior. People with this disorder often have an exaggerated sense of self-importance and may feel uncomfortable when they are not the center of attention. They may also be overly concerned with their physical appearance and use seductive behavior to gain attention. This cluster of personality disorders is marked by dramatic or impulsive behaviors, which is exemplified by the histrionic personality disorder. The other options (avoidant, schizoid, and catatonic) belong to different clusters of personality disorders.