We have three blocks, A, B and C. Block A is to the left of C. Block C is to the right of B. Block A contains one medium yellow square. The medium yellow square is above a medium yellow triangle. Block B has one big blue circle and one small blue square. The big blue circle is below the small blue square. The small blue square is touching the top edge of this block. And block C has a small blue circle and one small black circle. Far from the small black circle there is the small blue circle.
What is above the triangle? a medium yellow square or a small black thing?
medium yellow square  small black thing both of them none of them