We have two blocks. We call them A and B. A medium black square and one medium yellow square are in block A. Below the medium yellow square there is the medium black square. Block B is to the right of block A. It has one medium black square and a medium blue square. The medium black square is below a medium yellow square and the medium blue square. It is touching the bottom edge of this block. The medium yellow square is below the medium blue square.
What is above the shape that is touching the bottom edge of a block? a medium yellow square or a medium blue square?
medium yellow square  medium blue square  both of them none of them