The Playing of Dixie and the Flying of the Confederate

The playing of Dixie and the flying of the Confederate flag in recent years at college football games in the southern U.S.:

A) show that "Old South" symbols promote racial integration on campus when they appear in a sports context.
B) are still offensive to black students.
C) reveal that cultural symbols lose their significance in the sports context.
D) are no longer important to white alumni and fans.