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