There are two blocks, A and B. There are one medium blue square and a medium black square in block A. The medium blue square is below the medium black square. To the right of block A is block B. It has two medium yellow squares. Medium yellow square number one is below medium yellow square number two. This block also contains a medium black square. Below medium yellow square number one and medium yellow square number two is the medium black square.
Which object is to the left of a medium yellow square? the medium black square that is in block A or the medium black square which is touching the bottom edge of a block?
the medium black square  that is in block A the medium black square  which is touching the bottom edge of a block  both of them none of them