There are three blocks. Lets call them A, B and C. Block A is below B. Block C is above A. Block A has a big black triangle and one big blue circle. To the right of the big blue circle and the big black triangle is a medium black triangle. Block B has a small yellow triangle. And block C has one small black triangle.
Which object is below a small black triangle? the blue circle or the small yellow triangle?
the blue circle  the small yellow triangle  both of them none of them