We have three blocks. Lets call them A, B and C. Block C is to the left of block A and to the right of block B. Block A contains a medium yellow square. Block B has a medium black square and one medium blue square. The medium black square is below the medium blue square. Block C contains two medium yellow squares. A medium blue square is also touching the bottom edge of this block. Below medium yellow square number one and medium yellow square number two there is the medium blue square. Medium yellow square number one is below medium yellow square number two.
What is above the shape that is touching the bottom edge of a block? a medium yellow square or a medium black square?
medium yellow square  medium black square  both of them none of them