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