There are three blocks. Lets call them A, B and C. Block A has a medium black square. This block also contains one medium yellow square. The medium yellow square is below a medium blue square and the medium black square.. The medium blue square is below the medium black square. Block B is above block A. It contains one medium blue square. To the left of block B there is block C. It contains a medium black square.
Which object is below a medium blue square? the medium black square that is in block A or the medium black square that is in block C?
the medium black square  that is in block A the medium black square  that is in block C both of them none of them