LaVonn has a narrowing artery in his heart. He requires a procedure to keep this artery open. What type of procedure will his doctor most likely recommend to keep his narrowed artery open?
A. otoscopy
B. endarterectomy
C. computed tomography
D. coronary stent

“an abused child's thoughts occasionally drift to other, less anxiety-arousing topics; this anxiety reduction thus serves to strengthen 'other' thoughts, while weakening the thoughts about abuse.” a psychologist with which theoretical background would be most likely to offer this quotation as an explanation for the development of dissociative disorders?