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