There are three blocks. We call them A, B and C. A big yellow triangle, one medium yellow square and one small blue circle are in block A. Above and to the left of the medium yellow square which is to the right of the small blue circle there is the big yellow triangle. Below block A is block B. It has one big blue square and a small black circle. To the left of, below and near to the small black circle there is the big blue square. Finally, there is block C to the right of block B. It has a small blue triangle and a small black square. The small blue triangle is below the small black square.
What is above the small black circle? a small blue circle or a big blue square?
small blue circle  big blue square  both of them none of them