We have three blocks. We call them A, B and C. Block A has one medium yellow square and one medium blue square. Below the medium blue square there is the medium yellow square. Then, we have block B with a medium yellow square in it. Below the medium yellow square is a medium black square. Block C is to the left of block B and above block A. It contains one medium black square.
Which object is below a medium black square? the medium yellow square that is in block A or the medium yellow square that is in block B?
the medium yellow square  that is in block A the medium yellow square  that is in block B both of them none of them