We have three blocks. We call them A, B and C. Block A has two medium black squares. Medium black square number one is below medium black square number two. Then, there is block B. It contains a medium black square. A medium yellow square is below the medium black square. Finally, to the right of block B we have block C. It is below block A. It contains a medium black square.
Which object is above a medium black square? the medium black square that is in block B or medium black square number two?
the medium black square  that is in block B medium black square  number two both of them none of them