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