We have three blocks. Lets call them A, B and C. Block B is above A and block A is to the right of C. Block A has one medium yellow circle. A small yellow square is to the right of the medium yellow circle. Block B contains a medium yellow triangle. Block C contains a big black square, a small yellow circle and one big yellow triangle. A small black square is also in this block. It is below the big yellow triangle. The big black square is touching the bottom edge of this block. Above and to the left of the black shape which is below the big yellow triangle is the small yellow circle. The big black square is below the big yellow triangle and the small yellow circle.
What is below the big yellow triangle? a medium yellow circle or a small black square?
medium yellow circle  small black square  both of them none of them