We have three blocks, A, B and C. Block C is to the left of B and block B is below A. Block A has one big black circle. Block B has one medium black triangle, a small black square and one medium yellow circle. The medium black triangle is near to the small black square and the medium yellow circle. The medium black triangle is touching the bottom edge of this block. Above the medium yellow circle there is the small black square. Block C has a big yellow triangle.
What is below the big black circle? a medium yellow circle or a big yellow triangle?
medium yellow circle  big yellow triangle  both of them none of them