There are three blocks, A, B and C. There are a medium black square and one medium yellow square in block A. The medium black square is below the medium yellow square. Then, we have block B with one medium yellow square in it. Finally, to the right of block B we have block C which is to the left of block A. It has a medium blue square and one medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square.
What is to the left of the black thing? a medium yellow square that is in block A or a medium yellow square which is in block B?
medium yellow square  that is in block A medium yellow square  which is in block B both of them none of them