We have three blocks. We call them A, B and C. Block C is below blocks A and B. Block A has a big yellow triangle. Block B contains a small blue triangle. Far from and below the small blue triangle there is a big blue circle. Below the small blue triangle is a big black square. Block C has a small yellow circle, a small yellow square and a medium yellow triangle. Near to, above and to the left of the medium yellow triangle there is the small yellow square.
Which object is below a big yellow triangle? the small blue triangle or the small yellow circle?
the small blue triangle  the small yellow circle  both of them none of them