There are three blocks, A, B and C. There is a medium yellow square in block A. Below the medium yellow square there is a medium blue square. Below block A we have block B. It has a medium black square. Below a medium yellow square is the medium black square. To the right of block A there is block C. It has one medium yellow square.
Which object is below a medium square? the medium yellow square that is in block A or the medium yellow square that is in block C?
the medium yellow square  that is in block A the medium yellow square  that is in block C both of them none of them