Answer:
1. B. the passage of the Civil Rights Act of 1968
2. B. increase diversity in education and employment and C. counteract the effects of past discrimination
3. B. Affirmative action may result in discrimination now to make up for past discrimination.
4. A. They created a sense of inferiority that was inherently unequal.
5. D. housing patterns and economic opportunity
6. D. changes in the role of public education