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