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