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