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