We have two blocks, A and B. A medium blue square, a medium yellow square and a medium black square are in block A. The medium blue square is below the medium yellow square and the medium black square. Below the medium black square is the medium yellow square. Above block A we have block B which contains two medium black squares. Medium black square number one is touching the bottom edge of this block. This shape is below medium black square number two.
Which object is below a medium black square? the medium yellow square or the medium black square that is touching the bottom edge of a block?
the medium yellow square  the medium black square  that is touching the bottom edge of a block  both of them none of them