There are two blocks, A and B. Block A is below B. Block A has two medium black squares. Medium black square number one is below a medium yellow square and medium black square number two. The medium yellow square is below medium black square number two. Block B has one medium yellow square and one medium black square. The medium yellow square is below the medium black square.
Which object is below a medium yellow square? the medium black square that is in block B or medium black square number two?
the medium black square  that is in block B medium black square  number two both of them none of them