We have two blocks. We call them A and B. Block A is above B. Block A has one small blue triangle. One small black triangle is also in this block. The small blue triangle is touching the right edge of this block. The small black triangle is near to the small blue triangle. Block B has a big yellow square and a small black circle. This block also contains a big black circle. The big yellow square is touching the right edge of this block. The small black circle is below the big black circle. The big yellow square is below the circle which is below the big black circle. It is below the big black circle.
What is below the small black triangle? a big black circle or a blue triangle which is touching the right edge of a block?
big black circle  blue triangle  which is touching the right edge of  a block  both of them none of them