There are three blocks. We call them A, B and C. Block A is below B. Block C is above A. Block A has one big yellow square. Block B contains a small yellow triangle and a big yellow circle. A small black triangle is to the left of the big yellow circle and the small yellow triangle. Above and to the right of a medium black square which is to the left of the big yellow circle there is the small yellow triangle. Block C contains a small yellow triangle. A small yellow square is near to the small yellow triangle. A big blue circle is touching the bottom edge of this block. It is to the right of the small yellow square. This shape is below the small yellow triangle.
Which object is below a medium thing? the big yellow square or the big yellow circle?
the big yellow square  the big yellow circle  both of them none of them