There are three blocks. We call them A, B and C. Three medium yellow squares are in block A. Medium yellow square number one is below medium yellow square number two , medium yellow square number three and a medium blue square. Medium yellow square number two is below the medium blue square. Medium yellow square number three is below the medium blue square. To the left of block A is block B with one medium yellow square in it. Finally, we have block C. It is below block A. It has one medium black square and a medium blue square. Below the medium blue square is the medium black square.
What is above the black object? a medium yellow square number two or a medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them