What Is the Difference Between Dissociative Amnesia and Dissociative Fugue

What is the difference between dissociative amnesia and dissociative fugue?

A) With dissociative amnesia the memory loss is specific, while with dissociative fugue the memory loss is extensive.
B) With dissociative amnesia the cause of memory loss is physical, while with dissociative fugue the cause of memory loss is psychological.
C) With dissociative amnesia the onset would have been before adolescence, while with dissociative fugue the onset would have been after adolescence.
D) With dissociative amnesia there is no treatment, while with dissociative fugue there are multiple drug therapies.