We have three blocks, A, B and C. Block A has two medium yellow squares. There is also one medium black square in this block. Medium yellow square number one is touching the bottom edge of this block. Below the medium black square there is medium yellow square number two. Below the medium black square and medium yellow square number two is medium yellow square number one. Below block A we have block B which contains one medium black square. Finally, we have block C which is above block A. It contains one medium black square.
What is above the shape which is touching the bottom edge of a block? a medium black square that is in block A or a medium black square that is in block C?
medium black square  that is in block A medium black square  that is in block C both of them none of them