There are three blocks. Lets call them A, B and C. A big blue circle is in block A. Then, there is block B which contains a medium blue circle. To the left of and below a big black triangle which is above the medium blue circle there is a small black square. Block C is below block B and above block A. It contains one small blue triangle.
Which object is above a big blue circle? the small black square or the big black triangle?
the small black square  the big black triangle  both of them none of them