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