There are three blocks, A, B and C. Block A is below B. Block C is below A. Block A has a medium black triangle, a small black circle and one small blue circle. Near to the small blue circle there is the medium black triangle. The small black circle is below and to the left of the small blue circle. Block B contains one medium blue square. Block C contains one small black triangle.
What is below the square? a small black triangle or a small blue circle?
small black triangle  small blue circle  both of them none of them