There are three blocks. Lets call them A, B and C. There are three medium black squares in block A. Medium black square number one is touching the bottom edge of this block. Below medium black square number three is medium black square number two. Medium black square number one is below medium black square number two and medium black square number three. Above block A is block B. It has a medium black square. The medium black square is below a medium blue square. To the right of block A there is block C which contains a 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 medium black square number three?
the medium black square  that is touching the bottom edge of a block  medium black square  number three both of them none of them