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