We have two blocks, A and B. Block A has a medium black square. Block B is above block A. It contains two medium black squares. Medium black square number one is below a medium yellow square. Below the medium yellow square is medium black square number two. One medium blue square is also touching the bottom edge of this block. Below the medium yellow square , medium black square number two and medium black square number one is the medium blue square.
What is above the blue object? a yellow shape or a medium black square?
yellow shape medium black square  both of them none of them