Briefly describe narcissistic personality disorder, including the DSM-5-TR diagnostic criteria. Explain a therapeutic approach and a modality you might use to treat a client presenting with this disorder. Explain why you selected the approach and modality, justifying their appropriateness. Next, briefly explain what a therapeutic relationship is in psychiatry. Explain how you would share your diagnosis of this disorder with the client in order to avoid damaging the therapeutic relationship. Compare the differences in how you would share your diagnosis with an individual, a family, and in a group session.