We have three blocks, A, B and C. A small blue triangle is in block A. Below block A there is block B. It has a small black circle. Finally, we have block C above block B. It contains two medium yellow circles. Above a small blue triangle there is medium yellow circle number one. There is also a small yellow square in this block. This block also contains one medium black triangle. It is below the small blue triangle.. To the left of medium yellow circle number two and the medium black triangle there is the small yellow square.
What is above the small black circle? a medium yellow circle or a small yellow square?
medium yellow circle  small yellow square  both of them none of them