There are three blocks, A, B and C. Block A 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. To the left of block A we have block B which has a medium yellow square. The medium yellow square is touching the bottom edge of this block. This block also has a medium blue square. Below the medium blue square is the medium yellow square. Finally, we have block C. It is to the right of block A. It contains a 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 object?
the medium black square  that is touching the bottom edge of a block  the blue object both of them none of them