Which Statement Is True About the Confederacy

Which statement is true about the Confederacy?

A) The cornerstone of the Confederacy was the racist belief that whites were racially superior and blacks' natural condition was to be enslaved.
B) The majority of whites in the Confederate states were slaveholders in 1860.
C) The majority of whites in the Confederate states believed in free labor ideology.
D) All whites in the Confederate states had supported secession.
E) Most poor whites in Confederate states believed they would achieve economic independence if slavery were abolished.