Which of the following statements about Jazz Age is false?

A、Jazz Age refers to the period after the end of World War II, continuing through the Roaring Twenties and ending with the rise of the Great Depression. ;

B、Jazz Age was an age of dramatic social and political changes.;

C、The young set themselves free especially, the young women, during Jazz Age.;

D、During Jazz Age, industrialization, urbanization, and modernization have brought unprecedented prosperity to the American society.