Personality is a unique expressed character that influences our behavior, emotions and interactions. These particular characteristics are called personality traits. Yet these traits are flexible and normal persons will look for a better environment but it lacks in case of persons suffering from personality disorder.
Thus personality trait is described as the unique expressed character that influences our behavior, emotions and interactions and is dependant across the situations.
People with personality disorder will display a rigid, pattern of inner experience and outward behavior that weaken their sense of self, emotional experiences, goals and capacity for intimacy.
These personality disorders may run in families, may be developed due to poor parenting, physical and sexual abuse, low social income etc.
Hence the correct option is .