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