We have three blocks. Lets call them A, B and C. There is one medium yellow square in block A. Block B is below block A. It has one medium yellow square. Below a medium blue square and a medium black square is the medium yellow square. The medium black square is below the medium blue square. To the right of block A there is block C with a medium black square in it.
Which object is below a medium yellow 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