There are three blocks. Lets call them A, B and C. Block B is above C. Block A is below B. Block A has a small blue triangle. Block B has a big black square, one big blue circle and a big black triangle. The big blue circle is to the right of the big black triangle. This block also has a small black triangle. The big blue circle is touching the bottom edge of this block. The big black triangle is touching the bottom edge of this block. The big black square is touching the right edge of this block. The big blue circle is near to and below the small black triangle.. Above the big blue circle there is the big black square. It is near to and above the small black triangle. Block C has one small blue triangle. The small blue triangle is touching the bottom edge of this block. A big black square is above the small blue triangle.
What is below the big black triangle? a small blue triangle or a big blue circle that is touching the bottom edge of a block?
small blue triangle  big blue circle  that is touching the bottom edge of a block  both of them none of them