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