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