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