We have two blocks. We call them A and B. Block A is to the right of B. Block A contains one medium blue triangle and a big black square. The medium blue triangle is near to, to the left of and above the big black square. Block B has a small blue circle and a big black circle. This block also has a small black triangle. A medium black triangle is touching the bottom edge of this block. It is to the right of and near to the small blue circle. Near to and above the small blue circle is the small black triangle. It is below the big black circle.
What is below the big black circle? a big square or a small black triangle?
big square  small black triangle  both of them none of them