We have three blocks, A, B and C. There is a medium black square in block A. To the left of block A there is block B which has one medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square. Finally, there is block C below block B. 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 right of the yellow thing? a medium blue square number two or a medium blue square which is in block B?
medium blue square  number two medium blue square  which is in block B both of them none of them