We have three blocks. Lets call them A, B and C. Block A contains a medium black square and a medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square. Below block A there is block B which contains two medium black squares. This block also contains a medium blue square. It is below medium black square number two. Below medium black square number two and the medium blue square is medium black square number one. To the right of block A there is block C with two medium blue squares in it. Medium blue square number one is touching the bottom edge of this block. It is below medium blue square number two.
Which object is above a medium black square? the medium blue square that is in block B or the medium blue square that is in block A?
the medium blue square  that is in block B the medium blue square  that is in block A both of them none of them