There are three blocks, A, B and C. Block A contains a medium yellow square and a medium black square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square. Block B is above block A. It contains a medium blue square. It also contains one medium black square. The medium black square is below the medium blue square. Above block A there is block C with one medium blue square in it.
Which object is above a medium square? the medium black square that is touching the bottom edge of a block or the medium black square that is in block A?
the medium black square  that is touching the bottom edge of a block  the medium black square  that is in block A both of them none of them