We have three blocks, A, B and C. Block B is to the left of A and block C is above B. Block A contains one small blue triangle. A small black triangle is to the right of the small blue triangle. Block B has one big blue square and one small yellow circle. The big blue square is to the right of the small yellow circle. Block C has a small blue triangle and one small blue circle. The small blue triangle is to the right of the small blue circle.
What is below the small blue circle? a small blue triangle or a small yellow circle?
small blue triangle  small yellow circle  both of them none of them