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