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