There are two blocks, A and B. Block A is above B. Block A contains a medium yellow triangle, one big black circle and a small black square. This block also contains one small black triangle. This block also has one medium black triangle. Near to and to the left of the medium black triangle there is the small black triangle. Near to and to the left of the small black square is the big black circle. This object is far from the medium black triangle. Block B has one small black square. There is also one big blue circle in this block. Far from, above and to the left of the small black square there is the big blue circle. The small black square is touching the bottom edge of this block.
Which object is above a small black square? the big black circle or the big blue circle?
the big black circle  the big blue circle  both of them none of them