We have three blocks, A, B and C. There are one medium yellow square, one medium blue square and a medium black square in block A. The medium yellow square is below the medium black square. The medium blue square is below the medium black square. The medium yellow square is touching the bottom edge of this block. It is below the blue object which is below the medium black square. Then, we have block B with one medium blue square in it. Finally, to the left of block A we have block C which is above block B. It has two medium black squares. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two.
Which object is to the left of a medium blue square? medium black square number two or the medium black square which is touching the bottom edge of a block?
medium black square  number two the medium black square  which is touching the bottom edge of a block  both of them none of them