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