There are two blocks. We call them A and B. Block A is below B. Block A contains 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 has two medium yellow squares. Medium yellow square number one is below medium yellow square number two. This block also has a medium black square. The medium black square is below medium yellow square number one and medium yellow square number two.
What is below the black object? a medium yellow square number two or a medium yellow square that is touching the bottom edge of a block?
medium yellow square  number two medium yellow square  that is touching the bottom edge of a block  both of them none of them