On June 5, 1956, a Montgomery federal court ruled that any law requiring racially segregated seating on buses violated the 14th Amendment to the U.S. Constitution. ... Montgomery's buses were integrated on December 21, 1956, and the boycott ended. It had lasted 381 days.
The correct answer is C eliminate unfair business practices.
The Interstate Commerce Act was created in 1887 to tackle railroad monopolies. It set guidelines on how the railroad companies could do business. The act became a law which demanded "just and reasonable" rates; prohibited special rates for individual shippers; prohibited favoritism in rates for shippers, or products; prohibited pooling of traffic and established an Interstate Commerce Commission.