We have three blocks. We call them A, B and C. A medium blue square is in block A. Then, we have block B which contains a medium black square and one medium yellow square. Below the medium yellow square there is the medium black square. Below block B and to the right of block A there is block C with one medium blue square and one medium yellow square in it. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square.
What is above the object that is touching the bottom edge of a block? a medium yellow square or a black thing?
medium yellow square  black thing both of them none of them