Which of the Following Best Summarizes the Conclusion of a 1986

Which of the following best summarizes the conclusion of a 1986 study of segregated streetcars in southern cities?

A) Business owners are usually more interested in making profit than in discriminating against a particular group.
B) Government intervention is usually necessary to force business owners to end discriminatory practices.
C) Market forces and profit motives are usually not strong enough to prompt firms to stop discriminating against a particular group.
D) Consumer discrimination is a much larger problem than employer discrimination.