There are three blocks, A, B and C. Block B is above A and block A is to the right of C. Block A has one small yellow circle, a small yellow triangle and a big yellow circle. A small blue circle is below the big yellow circle. To the right of and below the big yellow circle there is the small yellow circle. The big yellow circle is touching the top edge of this block. The small blue circle is to the left of the small yellow circle.. To the right of the big yellow circle is the small yellow triangle. Block B contains a big black triangle. A medium blue triangle is to the right of the big black triangle. And block C has one small yellow circle, one small blue square and a small black circle. Below and to the left of the small black circle is the small yellow circle. It is above the small blue square.
What is below the medium shape? a small yellow triangle or a small blue circle?
small yellow triangle  small blue circle  both of them none of them