I would say either A or C, but i'm not positive, my research didn't tell me much, sorry!
B would the correct answer
The Cold War began 1947 and ended 1991. Communism began in in the mid-1800’s and eventually ended in the 1990’s
Answer: The answer should be the Danube, the Volga, the Loire, the Rhine and the Elbe
Explanation: Europe is a large region, with several major rivers that connect its many countries!
