We have three blocks, A, B and C. There is a big black triangle in block A. Then, we have block B. It has one big black circle and a small black square. To the right of the small black square there is the big black circle. Block C is to the left of block B and below block A. It contains a small black triangle and a small black circle. To the right of the small black circle is the small black triangle.
What is above the small black circle? a small black square or a big black triangle?
small black square  big black triangle  both of them none of them