We have three blocks, A, B and C. Block A has one small yellow square, a small blue square and one big black circle. It also contains a small yellow triangle. There is also one big yellow circle in this block. This shape is below the small blue square. Near to the small blue square and the big yellow circle is the small yellow square. It is above and to the left of the small yellow triangle. Below block A there is block B with a small black circle in it. To the right of block A there is block C which contains a small blue square and one big black circle. The small blue square is above and to the right of the big black circle.
What is above the small black circle? a big yellow circle or a small blue square?
big yellow circle  small blue square  both of them none of them