We have two blocks, A and B. Block A contains one big blue square, a small black circle and a big blue circle. The small black circle is above the big blue circle. The big blue circle is touching the right edge of this block. This block also has a small yellow triangle. The big blue square is touching the right edge of this block. It is below the big blue circle and the small black circle. Above block A there is block B. It has one small black triangle.
Which object is below a small black circle? the small yellow triangle or the big blue circle?
the small yellow triangle  the big blue circle  both of them none of them