We have three blocks. We call them A, B and C. Block C is above A and block B is above C. Block A contains one medium black square. Block B contains a medium black square and one medium yellow square. The medium black square is below the medium yellow square. And block C contains four medium black squares. Medium black square number one is touching the bottom edge of this block. Below medium black square number four there is medium black square number two. Medium black square number three is below medium black square number four. Medium black square number one is below medium black square number four. This shape is below medium black square number two and medium black square number three.
Which object is above a medium black square? medium black square number four or the medium black square which is touching the bottom edge of a block?
medium black square  number four the medium black square  which is touching the bottom edge of a block  both of them none of them