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