Vanna, who is 40, apparently believes that she is a 20-year-old woman. Suddenly, however, she starts to speak and behave very differently, and says she no longer thinks of herself as "Vanna." Instead she claims to be Elise, a 10 year-old child. It is likely that Vanna has just experienced a:A. Switch
B. Conversion reaction
C. Schizophrenic momentD. Diss.. trance disorder