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