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