There are three blocks, A, B and C. There are a medium yellow square and a medium black square in block A. The medium yellow square is below the medium black square. Above block A there is block B which contains one medium black square. Finally, we have block C. It is below block A. It contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two. There is also a medium blue square in this block. It is below medium yellow square number two. Medium yellow square number one is touching the bottom edge of this block. This object is below the blue shape which is below medium yellow square number two.
Which object is below a medium black square? the medium blue square or the medium yellow square which is touching the bottom edge of a block?
the medium blue square  the medium yellow square  which is touching the bottom edge of a block  both of them none of them