We have three blocks. We call them A, B and C. Block A has two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. It is below medium yellow square number two. Block B is below block A. It has a medium black square. Finally, we have block C above block B. It contains a medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square.
What is above the black object? a blue object or a medium yellow square that is touching the bottom edge of a block?
blue object medium yellow square  that is touching the bottom edge of a block  both of them none of them