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