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