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