There are two blocks. Lets call them A and B. Block A has two medium yellow squares. A medium black square is also touching the bottom edge of this block. Below medium yellow square number two is the medium black square. Below medium yellow square number two there is medium yellow square number one. Below medium yellow square number one is the medium black square. To the right of block A there is block B with a medium black square in it. One medium yellow square is also in this block. The medium black square is below the medium yellow square.
What is above the thing that is touching the bottom edge of a block? a medium yellow square that is in block B or a medium yellow square number one?
medium yellow square  that is in block B medium yellow square  number one both of them none of them