There are two blocks. We call them A and B. There are two medium blue squares in block A. Medium blue square number one is below medium blue square number two. This block also has a medium yellow square. The medium yellow square is below medium blue square number two. It is below medium blue square number one. Below block A is block B. It has one medium black square and a medium yellow square. Below the medium yellow square is a medium blue square.. The medium black square is touching the bottom edge of this block. It is below the medium yellow square and the medium blue square.
What is above the black shape? a medium yellow square which is touching the bottom edge of a block or a medium blue square?
medium yellow square  which is touching the bottom edge of a block  medium blue square  both of them none of them