There are two blocks, A and B. Block A has two medium yellow squares. Medium yellow square number one is below medium yellow square number two. Below block A there is block B which has two medium black squares. A medium yellow square is also in this block. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below the medium yellow square. Medium black square number one is below the medium yellow square and medium black square number two.
Which object is below a medium yellow square? medium black square number two or the medium black square which is touching the bottom edge of a block?
medium black square  number two the medium black square  which is touching the bottom edge of a block  both of them none of them