There are three blocks, A, B and C. Block A is below B and block B is above C. Block A contains a small yellow circle, a big black triangle and a small blue circle. The small yellow circle is above the small blue circle and the big black triangle. To the right of the small blue circle is the big black triangle. Block B contains one small black square. And block C has one big black circle.
What is below the square? a big black circle or a blue thing?
big black circle  blue thing both of them none of them