There are two blocks, A and B. One medium black square and one medium blue square are in block A. The medium black square is touching the bottom edge of this block. This shape is below the medium blue square. Block B is above block A. It has two medium black squares. Medium black square number two is below a medium yellow square. Medium black square number one is touching the bottom edge of this block. It is below the medium yellow square and medium black square number two.
What is below the blue object? a yellow shape or a medium black square that is touching the bottom edge of a block?
yellow shape medium black square  that is touching the bottom edge of a block  both of them none of them