There are three blocks. We call them A, B and C. One medium yellow square is in block A. Then, there is block B. It has one medium blue square. Below block B and to the right of block A there is block C. It contains a medium blue square and a medium black square. There is also one medium yellow square in this block. It is below the medium black square. The medium blue square is touching the bottom edge of this block. This object is below the medium yellow square and the medium black square.
What is above the shape that is touching the bottom edge of a block? a medium yellow square that is in block C or a medium yellow square which is in block A?
medium yellow square  that is in block C medium yellow square  which is in block A both of them none of them