There are three blocks, A, B and C. Block A has one medium black square. Then, there is block B with one medium blue square in it. Block C is below blocks B and A. It contains three medium black squares. There is also a medium yellow square in this block. It is below medium black square number three. Medium black square number one is below the medium yellow square. Below the medium yellow square and medium black square number three there is medium black square number two. Medium black square number one is touching the bottom edge of this block. It is below medium black square number three.
Which object is below a medium black square? the yellow object or the medium black square that is touching the bottom edge of a block?
the yellow object the medium black square  that is touching the bottom edge of a block  both of them none of them