There are three blocks, A, B and C. Block C is below blocks A and B. Block A has one small blue circle. Block B contains one big blue triangle. And block C contains a small blue triangle, one small yellow triangle and one small yellow circle. A big yellow triangle is touching the right edge of this block. The small blue triangle is far from and below the small yellow circle. Near to and to the left of a medium blue circle there is a big yellow circle. This block also has a small black circle. The small blue triangle is below the yellow shape which is near to the medium blue circle..
What is below the big blue triangle? a small blue triangle or a big yellow circle?
small blue triangle  big yellow circle  both of them none of them