There are three blocks. Lets call them A, B and C. One medium black square and a medium yellow square are in block A. The medium black square is touching the bottom edge of this block. It is below the medium yellow square. To the right of block A is block B with one medium yellow square in it. Above block B there is block C which has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. A medium black square is below medium blue square number two. Below medium blue square number two there is medium blue square number one. It is below the medium black 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 medium black square that is in block C?
the medium black square  that is touching the bottom edge of a block  the medium black square  that is in block C both of them none of them