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