Which of the Following Statements Is True of Urban Violence

Which of the following statements is true of urban violence and oppression in the 1960s and 1970s in the United States?

A) Riots involving Whites and Blacks began in the 1960s.
B) Most violence between Whites and Blacks had been large-scale collective action.
C) Rioters included middle-class, working-class, and educated residents.
D) The Black community expressed unsympathetic attitude toward rioters.