There are three blocks. Lets call them A, B and C. Block C is below A and block A is above B. Block A has a medium yellow triangle. Block B has a big black circle and one big blue triangle. The big blue triangle is touching the bottom edge of this block. The big black circle is touching the bottom edge of this block. This object is to the left of the big blue triangle. Block C has two small blue triangles. One small black circle is also in this block. Small blue triangle number one is to the left of small blue triangle number two. Small blue triangle number two is touching the top edge of this block. The small black circle is to the left of and near to small blue triangle number two.
What is below the yellow triangle? a small blue triangle or a big black circle?
small blue triangle  big black circle  both of them none of them