We have three blocks. Lets call them A, B and C. Block C is above A. Block A is to the right of B. Block A has a small black circle and one small black triangle. The small black triangle is to the right of a big yellow square. The small black circle is above the triangle which is to the right of the big yellow square. It is near to the big yellow square. Block B contains one small black circle, one small blue circle and a big blue circle. The small blue circle is above, to the left of and touching a big blue triangle. The small black circle is touching the right edge of this block. The big blue triangle is touching the right edge of this block. Above the big blue triangle is the small black circle. This object is to the right of the big blue circle. Block C contains one big blue triangle.
Which object is below a big blue triangle? the small black triangle or the big yellow shape?
the small black triangle  the big yellow shape both of them none of them