We have three blocks, A, B and C. Block A is to the left of block C and to the right of block B. Block A contains a medium blue square and one medium yellow square. The medium blue square is below the medium yellow square. Block B has 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. And block C contains a medium black square.
What is to the left of the black object? a medium blue square or a medium yellow square?
medium blue square  medium yellow square  both of them none of them