We have three blocks. We call them A, B and C. Block A has one medium blue square. Below the medium blue square is a medium black square. Then, there is block B which contains one medium yellow square. Finally, we have block C which is to the right of block B. Block A is to the right of it. It contains two medium blue squares. Medium blue square number one is touching the bottom edge of this block. It is below medium blue square number two.
What is to the left of the black thing? a medium blue square or a medium yellow square?
medium blue square  medium yellow square  both of them none of them