There are three blocks. We call them A, B and C. Block A contains one big yellow triangle and one small blue circle. Above the small blue circle is the big yellow triangle. Then, we have block B. It contains a big yellow triangle. There is also a small blue square in this block. To the left of the big yellow triangle there is the small blue square. The big yellow triangle is touching the top edge of this block. Block C is below block B and to the left of block A. It contains a medium blue triangle.
What is above the blue triangle? a square or a circle?
square  circle  both of them none of them