We have three blocks. Lets call them A, B and C. Block A has a medium yellow square and one medium black square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square. Block B is below block A. It has a medium blue square. A medium black square is touching the bottom edge of this block. This shape is below the medium blue square. Above block B there is block C. It contains a medium black square.
Which object is below a medium black square? the yellow object which is touching the bottom edge of a block or the blue object?
the yellow object which is touching the bottom edge of a block  the blue object both of them none of them