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