We have three blocks. Lets call them A, B and C. There are a medium black square and one medium yellow square in block A. The medium black square is below the medium yellow square. Block B is above block A. It contains one medium blue square. This block also contains a medium black square. The medium blue square is below the medium black square. Finally, we have block C which is to the right of block B. It has one medium black square.
What is to the right of the blue object? a medium black square that is in block B or a medium black square that is in block C?
medium black square  that is in block B medium black square  that is in block C both of them none of them