There are three blocks. Lets call them A, B and C. There are a medium blue square and a medium black square in block A. The medium blue square is touching the bottom edge of this block. It is below the medium black square. To the right of block A we have block B. It contains one medium black square. To the right of block A there is block C with one medium yellow square in it. A medium black square is touching the bottom edge of this block. The medium black square is below a medium blue square which is below the medium yellow square. It is below the medium yellow square.
Which object is to the left of a medium square? the medium blue square that is in block C or the medium blue square that is touching the bottom edge of a block?
the medium blue square  that is in block C the medium blue square  that is touching the bottom edge of a block  both of them none of them