We have three blocks, A, B and C. There are two medium blue squares in block A. Below medium blue square number two is medium blue square number one. Then, we have block B. It contains a medium black square. Finally, above block A we have block C which is above block B. It contains a medium blue square and one medium black square. The medium blue square is below the medium black square.
Which object is below a medium blue square? the medium black square that is in block B or the medium black square that is in block C?
the medium black square  that is in block B the medium black square  that is in block C both of them none of them