We have three blocks, A, B and C. Block A is below and C is above B. Block A 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. Block B has one medium black square and one medium blue square. The medium black square is below the medium blue square. Block C contains one medium blue square.
What is above the yellow object? a thing which is touching the bottom edge of a block or a medium blue square?
thing which is touching the bottom edge of a block  medium blue square  both of them none of them