We have three blocks, A, B and C. Block A has a medium yellow square. Then, there is block B. It has one medium yellow square. This block also has one medium black square. The medium black square is below the medium yellow square. Finally, to the left of block B we have block C which is below block A. It contains two medium black squares. It also contains one medium yellow square. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below the medium yellow square. Below the medium yellow square and medium black square number two is medium black square number one.
Which object is below 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