A nurse on a mental health unit is caring for a client who refuses to follow instructions and states that the unit rules do not apply to them. The nurse should identify that these findings are manifestations of which of the following personality disorders?

A. Antisocial personality disorder is characterized by disregard for rules and the rights of others. Clients with this disorder often challenge authority and refuse to follow rules. B. Schizotypal personality disorder involves eccentric behavior and thinking, but it is not associated with defiance of rules. C. Histrionic personality disorder is characterized by attention-seeking behavior, not by defiance of rules. D. Narcissistic personality disorder involves a sense of entitlement and superiority, but it does not necessarily involve direct defiance of rules.