We have three blocks, A, B and C. There is a medium yellow square in block A. A medium black square is touching the bottom edge of this block. It is below the medium yellow square. Then, we have block B. It contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. It is below medium yellow square number two. Finally, to the left of block B we have block C. It is above block A. It contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two. It also contains a medium black square. Below medium yellow square number one and medium yellow square number two is the medium black square.
Which object is above a medium black square? medium yellow square number one or the medium yellow square which is touching the bottom edge of a block?
medium yellow square  number one the medium yellow square  which is touching the bottom edge of a block  both of them none of them