We have three blocks. We call them A, B and C. A medium black square is in block A. To the right of block A we have block B. It has two medium black squares. Below medium black square number two , a medium blue square and a medium yellow square is medium black square number one. This object is touching the bottom edge of this block. The medium yellow square is below the medium blue square.. Below medium black square number two is the medium blue square. Below block B there is block C which has a medium black square.
Which object is above a medium black square? the medium black square that is touching the bottom edge of a block or the medium yellow square?
the medium black square  that is touching the bottom edge of a block  the medium yellow square  both of them none of them