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