We have three blocks. Lets call them A, B and C. Two medium yellow squares are in block A. Medium yellow square number one is touching the bottom edge of this block. It is below medium yellow square number two. Above block A we have block B which has two medium black squares. Medium black square number one is below medium black square number two and a medium yellow square. Below the medium yellow square there is medium black square number two. Finally, we have block C which is to the right of block B. It contains one medium black square.
Which object is below a medium black square? the medium yellow square which is in block B or medium yellow square number two?
the medium yellow square  which is in block B medium yellow square  number two both of them none of them