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