There are three blocks, A, B and C. A medium blue square is in block A. Above block A we have block B with two medium blue squares in it. Medium blue square number one is below medium blue square number two. Finally, we have block C which is above block A. It contains two medium black squares. Below medium black square number two which is below a medium yellow square there is medium black square number one. It is touching the bottom edge of this block. This object is below the medium yellow square.
What is below the yellow thing? a shape that is touching the bottom edge of a block or a medium black square number two?
shape that is touching the bottom edge of a block  medium black square  number two both of them none of them