There are three blocks. Lets call them A, B and C. Two medium black squares are in block A. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below a medium blue square. This block also has a medium yellow square. It is below the medium blue square and medium black square number two. Below medium black square number two and the medium blue square is medium black square number one. To the right of block A we have block B with one medium black square in it. Finally, we have block C. It is below block A. It has one medium yellow square.
Which object is above a medium yellow square? medium black square number two or the medium black square which is touching the bottom edge of a block?
medium black square  number two the medium black square  which is touching the bottom edge of a block  both of them none of them