Lula Cook’s husband, Peter, went on a work trip and never returned home. Lula and her children presumed him to be dead. Years later, while on a road trip in another state, a real estate billboard caught Lula’s eye — because it was her husband, now with a new life and a new family! Peter’s symptoms and behavior would suggest what psychological occurrence?

a. Dissociative identity disorder
b. Dissociative fugue
c. Learned helplessness
d. Escapism