We have three blocks, A, B and C. A medium black square is in block A. Above block A we have block B which has one medium black square. Finally, there is block C below block A. It has one medium black square, one medium yellow square and a medium blue square. The medium black square is below the medium yellow square and the medium blue square. Below the medium blue square is the medium yellow square.
Which object is below a medium black square? the yellow thing or the blue object?
the yellow thing the blue object both of them none of them