We have three blocks, A, B and C. Block C is to the right of and B is above A. Block A contains two medium yellow squares. Below medium yellow square number two and a medium blue square there is medium yellow square number one. Medium yellow square number two is below the medium blue square. Block B contains one medium yellow square and one medium black square. Below the medium black square there is the medium yellow square. And block C has one medium black square.
What is above the blue object? a medium black square that is in block C or a medium black square that is in block B?
medium black square  that is in block C medium black square  that is in block B both of them none of them