challenge: Where is the Valeriy Lobanovskyi Memorial Tournament played?
  
  A. Olimpiyskiy Stadium in Kyiv, Ukraine
  B. Valeriy Lobanovskyi Dynamo Stadium in Kyiv, Ukraine
  C. NSC Olimpiyskiy Stadium in Donetsk, Ukraine
  D. Valeriy Lobanovskyi Dynamo Stadium in Moscow, Russia
  Answer: 