We have three blocks, A, B and C. One medium black triangle and a big yellow circle are in block A. The medium black triangle is above the big yellow circle. Then, we have block B with a medium yellow square in it. Finally, above block B we have block C. It is to the right of block A. It contains one small black circle. A medium yellow circle is to the left of the small black circle.
Which object is above a big thing? the medium yellow circle or the small thing?
the medium yellow circle  the small thing both of them none of them