We have two blocks. We call them A and B. There is a medium blue square in block A. Block B is to the left of block A. It contains two medium yellow squares and two other medium black squares. Medium yellow square number one is touching the bottom edge of this block. Below medium black square number two is medium yellow square number two. Medium black square number one is below medium black square number two.. Medium yellow square number one is below medium black square number two and medium yellow square number two. Below the black object which is below medium black square number two is medium yellow square number two.
What is to the left of the blue object? a shape that is touching the bottom edge of a block or a medium black square?
shape that is touching the bottom edge of a block  medium black square  both of them none of them