We have three blocks, A, B and C. There are a big blue square and a big black circle in block A. To the right of the big black circle which is above, far from and to the left of a big yellow square there is the big blue square. It is touching the right edge of this block. It is above the big yellow square. To the right of block A there is block B with a small blue triangle in it. This block also has a medium blue circle. Above the medium blue circle there is the small blue triangle. Finally, we have block C. It is below block B. It contains two big blue triangles. This block also has a small black square. Big blue triangle number one is touching the bottom edge of this block. This object is below big blue triangle number two. The small black square is below and to the right of big blue triangle number two.
What is below the medium thing? a big blue triangle or a big black circle?
big blue triangle  big black circle  both of them none of them