Which of the Following Statements About Antiblack Mob Violence in the Antebellum

Which of the following statements about antiblack mob violence in the antebellum period is MOST accurate?

A) Although they occurred throughout the nation,antiblack riots were especially common in southern cities.
B) The rise of industrialization brought an end to antiblack riots by expanding opportunities for previously underemployed white workers.
C) The affluent lifestyles of the black elite contributed to the resentments which resulted in mob violence.
D) As a result of antiblack riots in the North,the emigration of free blacks from the South effectively stopped.