There are three blocks, A, B and C. A medium black square is in block A. To the right of block A is block B. It has a medium blue square. To the left of block A there is block C which contains three medium black squares. There is also one medium yellow square in this block. Below medium black square number two and the medium yellow square is medium black square number one. Below the medium yellow square there is medium black square number two. It is below medium black square number three. Medium black square number one is touching the bottom edge of this block. Below the medium yellow square there is medium black square number three.
Which object is to the left of a medium 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