After Surviving a Particularly Violent Tornado,Dean Experiences a Selective Memory

Multiple Choice

After surviving a particularly violent tornado,Dean experiences a selective memory loss for specific traumatic events that occurred just before and during the disaster.Other than these specific memory losses,Dean's personality and subjective sense of identity are essentially unchanged.Dean would most likely be diagnosed with:

A) psychogenic fugue.
B) dissociative identity disorder.
C) schizophrenia,disorganized type
D) psychogenic amnesia.