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