Select the Correct Etiology to Complete This Nursing Diagnosis for a Patient

Select the correct etiology to complete this nursing diagnosis for a patient with dissociative identity disorder.Disturbed personal identity related to:

A) obsessive fears of harming self or others.
B) poor impulse control and lack of self-confidence.
C) depressed mood secondary to nightmares and intrusive thoughts.
D) cognitive distortions associated with unresolved childhood abuse issues.