We have two blocks. Lets call them A and B. One medium black circle and a small black triangle are in block A. The medium black circle is below the small black triangle. A big black triangle is touching the bottom edge of this block. It is below and far from the small black triangle. Above block A there is block B. It contains a small black triangle and a big black circle. This block also contains one medium yellow triangle. It is above the big black circle. The small black triangle is touching the right edge of this block. It is above and to the right of the big black circle.
What is below the yellow object? a small black triangle or a big black circle?
small black triangle  big black circle  both of them none of them