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