A- Incorrect, did not involve corrupt politicians B- Incorrect, primary goal was not to describe racial prejudice C- Incorrect, the characters moved around from town to town moving from the Mid-West to California D- Correct
Your answer is D.C. It struck down segregation laws as unconstitutional. Bonus information: It reversed Plessy v. Brown where the Supreme Court ruled that" separate but equal" facilities for blacks and whites was constitutional.