We have three blocks. Lets call them A, B and C. Block A contains one big yellow triangle and a small black circle. To the left of a small yellow square which is above the small black circle is the big yellow triangle. It is above the small black circle. Block B is below block A. It contains a small black square. Finally, we have block C which is below block B. It has a small black circle.
What is below the small yellow square? a big object or a small black circle?
big object small black circle  both of them none of them