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