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