There are two blocks, A and B. Block A is to the right of B. Block A contains one medium blue square. A medium black square is below the medium blue square. Block B has two medium black squares. One medium yellow square is also in this block. Medium black square number two is below the medium yellow square. Medium black square number one is touching the bottom edge of this block. It is below the medium yellow square. It is below the medium black square number two.
What is below the yellow thing? a blue object or a black object that is touching the bottom edge of a block?
blue object black object that is touching the bottom edge of a block  both of them none of them