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