There are three blocks, A, B and C. One medium blue square, one medium black square and one medium yellow square are in block A. Below the medium yellow square and the medium black square is the medium blue square. The medium black square is below the medium yellow square. Then, we have block B which contains one medium yellow square. Finally, we have block C which is below block A and to the left of block B. It contains a medium yellow square. A medium blue square is below a medium black square.. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square and the medium black square.
Which object is to the left of a medium yellow square? the medium yellow square that is touching the bottom edge of a block or the medium yellow square which is in block A?
the medium yellow square  that is touching the bottom edge of a block  the medium yellow square  which is in block A both of them none of them