Which of the following generalizations accurately describes the advancement of civil rights in the twentieth century? I. the Fourteenth Amendment served as the foundation on which the Supreme Court based many of its decisions regarding civil rights II The national government has opted to pursue civil rights at the expense of limited government III The Supreme Court typically finds that racial classifications are unconstitutional IV The Supreme Court has outlawed all laws that classify citizens by race, gender, sexual orientation, ethnicity and disability Select one: I and II only I, II and III only IV only III and IV only II only