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