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 small blue triangle or a medium black triangle that is touching the bottom edge of a block?
small blue triangle  medium black triangle  that is touching the bottom edge of a block  both of them none of them