There are two blocks. Lets call them A and B. Two medium yellow squares are in block A. This block also has a medium blue square. Below medium yellow square number two and the medium blue square is medium yellow square number one. It is touching the bottom edge of this block. Medium yellow square number two is below the medium blue square. Below block A there is block B. It contains one medium black square and a medium yellow square. The medium black square is touching the bottom edge of this block. This object is below the medium yellow square.
Which object is below a medium yellow square? the medium black square that is touching the bottom edge of a block or the blue shape?
the medium black square  that is touching the bottom edge of a block  the blue shape both of them none of them