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