We have three blocks. We call them A, B and C. Block B is below blocks C and A. Block A contains two medium yellow triangles. Medium yellow triangle number one is touching the bottom edge of this block. There is also a small blue circle in this block. Medium yellow triangle number one is below and to the left of a small black circle which is near to and to the right of medium yellow triangle number two. The small blue circle is to the left of medium yellow triangle number two. Block B has one big blue triangle and one big yellow triangle. The big blue triangle is touching the right edge of this block. It is to the right of the big yellow triangle. And block C has a small black circle.
What is above the big blue triangle? a small blue circle or a small black circle?
small blue circle  small black circle  both of them none of them