We have two blocks. We call them A and B. Block A is above B. Block A contains three medium yellow squares. Medium yellow square number one is below medium yellow square number two and a medium blue square. The medium blue square is below medium yellow square number three. Medium yellow square number two is below medium yellow square number three. The medium blue square is below the yellow object which is below medium yellow square number three. Block B contains a medium blue square and one medium black square. The medium blue square is touching the bottom edge of this block. This shape is below the medium black square.
What is above the black thing? 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