There are three blocks. We call them A, B and C. One medium blue square and one medium black square are in block A. The medium blue square is touching the bottom edge of this block. It is below the medium black square. Above block A is block B with two medium black squares in it. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two. Below block A there is block C with a medium black square in it.
Which object is above a medium black square? the medium black square that is in block A or the medium black square that is touching the bottom edge of a block?
the medium black square  that is in block A the medium black square  that is touching the bottom edge of a block  both of them none of them