We have three blocks, A, B and C. Two medium black squares are in block A. Medium black square number one is below medium black square number two. Above block A is block B with a medium black square and one medium blue square in it. Below the medium blue square is the medium black square. Finally, there is block C. It is below block B. It has a medium blue square.
Which object is below a medium black square? the medium blue square which is in block B or the medium blue square that is in block C?
the medium blue square  which is in block B the medium blue square  that is in block C both of them none of them