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