Dan Is Undergoing the Newest Form of Therapy for a Disorder

Dan is undergoing the newest form of therapy for a disorder related to serious trauma. Which of the following might occur during one of the therapy sessions?

A) He is asked to sit in the fetal position and recall events from early in life.
B) He will sit quietly and silently, while the therapist describes the details of the trauma that he experienced.
C) He will focus his attention on a traumatic memory while visually tracking the therapist's finger as it is moved across his visual field.
D) He will stare for long periods of time at photographs and pictures that are designed to remind him of the trauma that led to his disorder.