There are three blocks. Lets call them A, B and C. Block B is above C. Block C is above A. Block A has one big blue triangle and one big black circle. The big blue triangle is to the right of and far from the big black circle. Block B contains two medium black squares. Medium black square number one is below a medium black circle. It is to the left of and above medium black square number two. And block C contains one big blue triangle and one small black triangle. The big blue triangle is to the left of, near to and above the small black triangle.
What is below the medium black circle? a big blue triangle or a big black circle?
big blue triangle  big black circle  both of them none of them