How was the concept of antisemitism demonstrated by the Leo Frank case without substantial evidence?
A. A mob lynched Leo Frank based upon his involvement with the Ku Klux Klan.
B. A mob lynched Leo Frank based upon the writings of Henry Grady and his northern background.
C. A mob lynched Leo Frank based upon his religion, race, and the writings of Tom Watson.
D. A mob lynched Leo Frank based upon his friendship with the Bourbon Triumvirate.