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