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