Answer:
A. A warning to European countries
C is your answer, because I took this test before.
Explanation:
Virginia (1960), which ruled that segregated public buses were unconstitutional. The Southern states had ignored the rulings and the federal government did nothing to enforce them. ... The Freedom Rides, and the violent reactions they provoked, bolstered the credibility of the American Civil Rights Movement.
444 miles or 714 kilometers
The answer to your question is c and e