We have three blocks, A, B and C. Block C is above B. Block A is above C. Block A has a small black triangle and one medium yellow triangle. There is also one big black circle in this block. The small black triangle is near to the medium yellow triangle. The medium yellow triangle is above the big black circle. Near to the big black circle is the small black triangle. Block B contains one small black circle. And block C has one big yellow triangle, a medium blue triangle and a medium blue circle. One small blue triangle is also in this block. This shape is above and to the right of the medium blue triangle.. To the right of the medium blue triangle is the big yellow triangle. It is near to and below the small object which is above the medium blue triangle.
Which object is above a small black circle? the small blue triangle or the big black circle?
the small blue triangle  the big black circle  both of them none of them