We have two blocks. We call them A and B. Three medium black squares are in block A. Below medium black square number three there is medium black square number one. Below medium black square number three there is medium black square number two. Medium black square number one is below the medium black square number two. Block B is to the right of block A. It contains one medium black square. A medium blue square is touching the bottom edge of this block. This object is below the medium black square.
Which object is above a medium black square? the medium black square that is in block B or medium black square number three?
the medium black square  that is in block B medium black square  number three both of them none of them