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