We have three blocks. We call them A, B and C. Block A contains two medium black squares. Below medium black square number two there is medium black square number one. Above block A there is block B which has a medium blue square. This block also has one medium yellow square. Below the medium blue square is the medium yellow square. Finally, there is block C which is to the right of block B. It contains two medium black squares. Medium black square number one is below medium black square number two.
Which object is above a medium black square? the medium blue square or the medium yellow square that is touching the bottom edge of a block?
the medium blue square  the medium yellow square  that is touching the bottom edge of a block  both of them none of them