There are three blocks, A, B and C. Two medium yellow squares are in block A. Below medium yellow square number two is medium yellow square number one. This block also has one medium blue square. It is below medium yellow square number two. Below the blue object which is below medium yellow square number two is medium yellow square number one. Block B is below block A. It contains a medium black square. To the left of block B there is block C which has a medium black square. This block also contains a medium blue square. The medium black square is touching the bottom edge of this block. This object is below the medium blue square.
Which object is above a medium black square? the medium blue square that is in block A or the medium blue square that is in block C?
the medium blue square  that is in block A the medium blue square  that is in block C both of them none of them