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