There are three blocks. Lets call them A, B and C. There are one medium blue square and one medium yellow square in block A. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square. Above block A we have block B with a medium blue square in it. To the left of block A there is block C. It contains two medium black squares. Medium black square number one is below medium black square number two and a medium blue square. It is touching the bottom edge of this block. Below medium black square number two is the medium blue square.
Which object is below a medium black square? the medium black square that is touching the bottom edge of a block or the medium yellow square?
the medium black square  that is touching the bottom edge of a block  the medium yellow square  both of them none of them