We have three blocks, A, B and C. There are two medium yellow squares in block A. Below medium yellow square number two there is medium yellow square number one. This block also has a medium black square. The medium black square is below medium yellow square number one and medium yellow square number two. Then, we have block B with a medium blue square in it. There is also a medium yellow square in this block. The medium blue square is below the medium yellow square. Finally, we have block C. It is below block B and to the left of block A. It contains a medium black square.
Which object is above a medium black square? the medium yellow square that is in block B or medium yellow square number one?
the medium yellow square  that is in block B medium yellow square  number one both of them none of them