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