We have two blocks. Lets call them A and B. A medium black square is in block A. Block B is to the left of block A. It contains three medium black squares. There is also a medium yellow square touching the bottom edge of this block. The medium yellow square is below medium black square number three and medium black square number one. Below medium black square number three and medium black square number two is medium black square number one. Medium black square number two is below medium black square number three.
Which object is below a medium black square? the medium black square that is in block A or medium black square number one?
the medium black square  that is in block A medium black square  number one both of them none of them