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