Distinguishing Organic Brain Disorders and Dissociative Amnesia

Distinguishing organic brain disorders and dissociative amnesia

A) is only possible using neurological tests such as the CAT scan.
B) can be accomplished only if neuropsychological tests are administered soon after the loss of memory is discovered.
C) is quite difficult since the symptoms of dissociative amnesia perfectly mimic those of organic brain disorders.
D) is fairly easy.